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Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
1 6 7 54 6
3 1 7 9 4
9 5 3 2
2 6 7 2 4 8
6 9 8 1 2
1 4 7 9 6
3 8 2 1 5 35 7 84 8 3 1 3 6 4
1 9 2 8
http://36dimotiko.blogspot.com
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
5 4 9 7 8
4 5 3 2 5
6 41 2 8 7
9 5 3 2
7 8 3 5
1 6 5 4 8 5 6 2 2
4 3 9 8 75 2 7 4 1 7 3 1 8 4
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
5 3 11 2 4 5
4 5 62 3 5 9 6
7 43 9
1 6 9
5 7
2 1 7 7 3 5
1 3 6 1 8 2
3 8 5 9 6 2 4 4 7 1 9 8
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
9 3 45 2 7 3 9
5 8 2 1 71 6 4
8 91 2
8 7 5 4
1 3 7 8 4 9 5 6
9 3 1 8 3 2 9 2 7 6 4 5 8
7 8 1
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
1 9 4 2 1
7 5 4 63 8 7 6 5
5 4 2 3 1
5 7 88 9 7
9 3 81 3 7 7 5 9 7 3 7 5 8 6 2 8 6 5 1 2 6 6 3 1
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
9 6
5 3 2 8 6 7 9 3
1 94 8
7 6 12 7
4 8 2
6 38 7 2 1 8 7 2
1 2 5 9 6 3 8 4 7
5 4 9 8 2 8
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
1 5 9
4 9 3 75 7 1
1 3 6 2 2
7 9 4 13
6 4 2
4 7 5 2 9 1
8 6 1 56 2 8 1 7 6 9
5 3 1
1 6 4 3 7
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
6 12 8
5 3 3 5
4 2 6 5 78 6
85 1 2
9 5 7 6
6 55 4 8 3 1 2 4 6 7 8 5
3 7 9 4 1 8 9 5 7 1 5 3 8
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
2 4 9
4 2 3 7 8
7 5 9 65 7 81 6
9 1 4 58 6 3 1
8 4 3 1 4 9 3 6 1 8 1 2 3
5 9 8 7 5 9 3 2 9 4 1 6
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
1 9 6 3 8 7 2 4 5 8 4 7 5 9 2 6 1 3 3 2 5 1 6 4 7 9 8 2 3 8 7 1 6 9 5 4 9 6 1 4 5 3 8 2 7 5 7 4 8 2 9 3 6 1 4 8 2 6 7 1 5 3 9 7 1 9 2 3 5 4 8 6 6 5 3 9 4 8 1 7 2
9 1 5 6 4 3 8 7 28 4 7 1 5 2 3 9 63 2 6 8 9 7 1 4 52 6 1 4 8 9 5 3 75 3 9 2 7 6 4 8 14 7 8 3 1 5 6 2 96 8 4 7 2 1 9 5 37 5 3 9 6 8 2 1 41 9 2 5 3 4 7 6 8
3 1 5 8 4 6 7 2 92 9 6 3 1 7 4 8 57 8 4 5 2 9 6 1 39 4 8 7 3 1 2 5 66 3 7 2 5 8 9 4 11 5 2 6 9 4 8 3 78 2 1 9 6 5 3 7 45 6 3 4 7 2 1 9 84 7 9 1 8 3 5 6 2
9 6 4 1 2 5 7 3 8 1 3 2 7 8 9 6 5 4 7 8 5 6 3 4 2 9 1 8 7 6 3 1 2 9 4 5 4 2 3 5 9 8 1 7 6 5 9 1 4 7 6 8 2 3 3 5 9 8 6 7 4 1 2 6 4 7 2 5 1 3 8 9 2 1 8 9 4 3 5 6 7
5 8 7 4 6 9 3 1 21 9 6 7 2 3 4 8 53 4 2 1 8 5 7 6 92 3 5 8 9 4 6 7 19 7 8 5 1 6 2 4 36 1 4 3 7 2 9 5 87 5 9 2 4 1 8 3 68 6 3 9 5 7 1 2 44 2 1 6 3 8 5 9 7
4 2 5 3 1 8 6 7 96 9 8 2 7 4 3 5 11 3 7 6 5 9 8 4 27 4 6 1 8 5 9 2 33 8 2 9 6 7 4 1 55 1 9 4 2 3 7 8 68 6 1 7 9 2 5 3 49 5 3 8 4 1 2 6 72 7 4 5 3 6 1 9 8
9 7 1 8 6 3 5 2 4 5 6 4 2 9 7 3 8 1 3 2 8 5 4 1 7 6 9 6 9 5 4 3 8 2 1 7 8 1 2 7 5 9 6 4 3 7 4 3 6 1 2 9 5 8 4 5 7 3 8 6 1 9 2 1 3 6 9 2 4 8 7 5 2 8 9 1 7 5 4 3 6
4 8 6 5 1 9 3 2 72 3 1 7 6 8 4 9 55 7 9 2 4 3 8 1 69 2 5 8 7 4 1 6 36 4 3 1 9 5 7 8 28 1 7 3 2 6 9 5 43 5 2 4 8 1 6 7 91 6 4 9 5 7 2 3 87 9 8 6 3 2 5 4 1
2 6 1 9 7 3 5 8 43 8 4 5 6 2 1 9 77 9 5 1 8 4 2 6 35 3 6 2 4 9 8 7 14 7 2 6 1 8 9 3 59 1 8 7 3 5 4 2 68 2 7 4 5 6 3 1 96 5 9 3 2 1 7 4 81 4 3 8 9 7 6 5 2
Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
7 5 9 2 3 1 8 4 6 1 8 3 4 5 6 9 7 2 6 2 4 7 8 9 5 1 3 8 9 2 6 4 7 1 3 5 4 6 5 3 1 2 7 8 9 3 7 1 5 9 8 6 2 4 2 1 8 9 6 4 3 5 7 9 3 7 1 2 5 4 6 8 5 4 6 8 7 3 2 9 1
8 2 9 5 1 4 7 6 37 1 4 3 6 8 5 2 95 3 6 9 2 7 8 4 16 7 1 8 4 9 2 3 53 5 2 6 7 1 4 9 89 4 8 2 3 5 1 7 62 9 5 7 8 6 3 1 41 6 3 4 5 2 9 8 74 8 7 1 9 3 6 5 2
9 6 7 2 4 5 1 3 88 5 1 3 7 6 2 4 93 4 2 1 9 8 6 7 54 7 3 8 5 2 9 6 11 2 5 9 6 7 3 8 46 8 9 4 1 3 7 5 22 3 6 5 8 1 4 9 75 1 4 7 3 9 8 2 67 9 8 6 2 4 5 1 3
3 7 2 8 4 1 5 6 9 9 6 1 5 2 7 8 3 4 5 8 4 9 3 6 1 2 7 6 5 8 7 9 4 3 1 2 1 9 3 6 5 2 7 4 8 4 2 7 3 1 8 9 5 6 7 3 5 2 6 9 4 8 1 2 4 9 1 8 3 6 7 5 8 1 6 4 7 5 2 9 3
2 1 9 5 8 4 6 7 37 5 3 2 6 9 4 1 88 4 6 1 3 7 9 2 56 2 7 3 9 5 8 4 19 8 1 4 7 6 3 5 24 3 5 8 2 1 7 6 95 9 2 7 4 3 1 8 63 7 8 6 1 2 5 9 41 6 4 9 5 8 2 3 7
8 6 3 9 5 7 2 1 44 2 9 1 6 3 5 7 87 1 5 2 8 4 3 9 63 8 6 7 4 5 1 2 91 9 4 3 2 6 8 5 75 7 2 8 9 1 4 6 32 4 1 6 3 9 7 8 56 5 7 4 1 8 9 3 29 3 8 5 7 2 6 4 1
4 3 8 1 7 9 6 5 2 5 9 2 4 8 6 1 7 3 7 6 1 3 2 5 9 4 8 2 5 4 6 9 3 8 1 7 1 8 6 2 5 7 4 3 9 3 7 9 8 4 1 5 2 6 6 4 3 7 1 8 2 9 5 8 2 5 9 3 4 7 6 1 9 1 7 5 6 2 3 8 4
7 9 3 5 1 8 6 2 48 6 5 7 2 4 1 3 94 2 1 6 9 3 7 8 56 4 2 8 3 9 5 1 71 7 8 4 5 2 9 6 33 5 9 1 7 6 2 4 85 1 6 3 4 7 8 9 29 3 7 2 8 1 4 5 62 8 4 9 6 5 3 7 1
8 6 2 7 1 5 9 4 37 4 9 3 8 6 1 5 21 5 3 4 2 9 8 7 69 3 6 1 4 7 5 2 84 1 8 6 5 2 3 9 75 2 7 9 3 8 4 6 16 7 1 5 9 3 2 8 43 8 5 2 6 4 7 1 92 9 4 8 7 1 6 3 5
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
7 92 7 8 3
6 4 3 78
4 5 9 2 5
5 2 7 61 3 9
2 5
1 7 9 7 4 9 6 2
4 7 6 6 3 8 5 2 7 3 2 8 5 8 4 1
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
4 1 7 9 5
3 2 71 8 25 1
8 7 6 4 5
2 66 5 9 8 2
7 2 5 9 6 7 1 8 5 9 4 1 8 7 9 3 1
5 3 4 8 7
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
1 9 7 7 2 4 1 5 3
3 1 2 44 6
5 4 8 2
7 6 5 7 9
6 4 3 3 8 2 7 6
3 49 6 1 8 3 2 5 7 1 8
4 8 3
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
4 3 5 2 3 9
5 1 6 4 3 1
1 2 78 3
3 9 6 42 7 8
6
4 2 7 3 6 5 6 7
7 4 5 1 8 6 4 2 5 2 5 9 1
6 3 1
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
5 42 3 8 7 9 8 2
6 3 94 1 2
9 8 9 1 3
1 8 7 4
7 1 8 9 6
2 6 53 2 1 6 4 9 4 3 7 7 1 5 2
5 4 7
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
1 78 3
2 4 6 8 2
9 3 7 5
7 3 62 8 9
5 1 2
1 6 5 7 5 3
2 1 93 8 2 6 7 9 1 9 5
5 2 3 7 9 9 4
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
8 1 6 4
4 1 2 72
8 1 3 55 7
7 9 8 43
4 6 3
8 6 6 8 3 9
3 9 2 42 3 49 1 4 5 7 6 8 3 1 4
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
7 4 5 6
5 83 7
1 4 8 3 6 4
5 9 1 1 8 5
6 4 3 2
8 4 1 32 6 7 1 4 2 5 6 9 5 3 3 1 9 7 3 4 6 8 3 9 5
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
2 6 45
5 69 3 4 5
6 3 7 2 8 9
3 1 8 64 9
7 8
8 6 7 9 3 5
3 6 2 7 8 4 3 6 8 8 1 2 9
4 3 8 1 5
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
4 3 1 6 5 7 8 2 9 2 9 7 8 1 3 5 6 4 5 8 6 4 2 9 1 3 7 6 2 9 5 8 1 7 4 3 3 4 5 9 7 6 2 1 8 1 7 8 2 3 4 6 9 5 8 5 3 1 9 2 4 7 6 7 1 4 3 6 5 9 8 2 9 6 2 7 4 8 3 5 1
2 4 5 8 1 7 9 3 63 6 1 9 2 5 8 7 48 7 9 3 4 6 5 1 24 2 7 5 9 8 1 6 35 9 6 1 7 3 4 2 81 3 8 2 6 4 7 5 96 8 3 4 5 1 2 9 79 1 4 7 3 2 6 8 57 5 2 6 8 9 3 4 1
5 8 4 1 3 7 2 6 97 6 2 4 9 8 1 5 31 3 9 2 6 5 4 7 83 9 1 7 4 6 8 2 56 4 5 8 2 1 9 3 78 2 7 9 5 3 6 4 19 7 3 6 8 2 5 1 42 5 8 3 1 4 7 9 64 1 6 5 7 9 3 8 2
8 1 7 4 3 9 2 5 6 4 9 3 6 2 5 8 1 7 6 5 2 7 1 8 9 3 4 3 6 5 2 9 4 1 7 8 2 7 8 1 5 6 4 9 3 1 4 9 3 8 7 6 2 5 7 3 6 9 4 2 5 8 1 5 2 1 8 6 3 7 4 9 9 8 4 5 7 1 3 6 2
4 1 9 8 3 5 7 6 23 5 6 7 9 2 4 1 87 8 2 1 4 6 5 9 36 3 1 2 8 7 9 4 58 9 4 5 6 3 2 7 15 2 7 9 1 4 8 3 69 4 8 6 5 1 3 2 71 7 3 4 2 8 6 5 92 6 5 3 7 9 1 8 4
6 1 9 2 4 3 5 8 77 5 3 8 6 9 4 2 18 2 4 7 1 5 3 6 93 6 1 9 7 8 2 4 59 7 2 4 5 6 8 1 35 4 8 3 2 1 9 7 61 3 6 5 8 2 7 9 42 9 7 6 3 4 1 5 84 8 5 1 9 7 6 3 2
2 4 9 3 7 8 5 1 6 1 7 6 4 2 5 8 3 9 3 8 5 9 1 6 2 4 7 4 3 7 5 9 1 6 8 2 8 9 1 6 3 2 4 7 5 5 6 2 8 4 7 1 9 3 7 2 8 1 5 3 9 6 4 9 1 3 2 6 4 7 5 8 6 5 4 7 8 9 3 2 1
5 7 6 9 1 8 4 2 38 1 4 2 7 3 9 6 52 9 3 6 5 4 8 1 77 4 5 8 3 6 2 9 13 2 8 7 9 1 5 4 69 6 1 4 2 5 3 7 81 5 2 3 4 7 6 8 94 8 7 5 6 9 1 3 26 3 9 1 8 2 7 5 4
6 1 5 3 8 2 9 4 72 3 8 7 4 9 5 6 17 9 4 5 1 6 3 8 21 8 2 4 6 3 7 5 94 6 9 1 5 7 2 3 83 5 7 2 9 8 6 1 48 4 6 9 2 5 1 7 39 7 1 6 3 4 8 2 55 2 3 8 7 1 4 9 6
Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
6 5 3 4 2 7 1 9 8 7 8 4 5 9 1 6 3 2 2 9 1 3 8 6 4 5 7 3 6 7 2 4 9 5 8 1 8 1 2 7 6 5 3 4 9 9 4 5 8 1 3 2 7 6 4 7 6 1 5 8 9 2 3 5 3 9 6 7 2 8 1 4 1 2 8 9 3 4 7 6 5
6 1 9 8 3 5 4 7 28 2 4 9 1 7 6 3 55 3 7 2 4 6 9 8 19 8 5 4 6 3 2 1 72 4 1 7 8 9 5 6 33 7 6 5 2 1 8 9 44 9 8 1 7 2 3 5 61 6 2 3 5 8 7 4 97 5 3 6 9 4 1 2 8
9 3 4 1 2 6 5 7 81 7 5 9 8 4 2 3 62 6 8 7 5 3 1 4 93 5 7 6 4 1 9 8 24 2 6 8 7 9 3 5 18 1 9 2 3 5 4 6 75 8 2 3 1 7 6 9 46 4 1 5 9 8 7 2 37 9 3 4 6 2 8 1 5
7 8 5 2 1 4 3 9 6 2 3 6 9 7 8 5 1 4 9 4 1 3 6 5 2 8 7 4 9 3 6 5 2 8 7 1 8 6 7 1 3 9 4 5 2 5 1 2 4 8 7 9 6 3 6 7 9 8 2 3 1 4 5 3 5 8 7 4 1 6 2 9 1 2 4 5 9 6 7 3 8
8 2 5 3 9 4 1 7 64 6 7 1 5 8 3 9 23 1 9 6 2 7 8 4 52 5 3 8 7 9 4 6 19 8 1 4 6 3 2 5 77 4 6 2 1 5 9 8 31 9 2 7 4 6 5 3 85 7 8 9 3 2 6 1 46 3 4 5 8 1 7 2 9
7 5 2 8 6 4 9 1 31 8 4 9 3 5 6 2 76 3 9 1 2 7 5 8 43 4 8 7 1 6 2 5 92 1 5 4 9 8 3 7 69 7 6 3 5 2 8 4 15 9 3 2 7 1 4 6 84 2 1 6 8 3 7 9 58 6 7 5 4 9 1 3 2
8 4 9 2 1 5 3 6 7 2 5 6 7 8 3 1 9 4 3 1 7 4 6 9 2 5 8 7 8 4 6 2 1 9 3 5 5 9 2 8 3 7 4 1 6 6 3 1 5 9 4 8 7 2 9 2 8 1 5 6 7 4 3 1 7 5 3 4 2 6 8 9 4 6 3 9 7 8 5 2 1
7 5 2 9 6 3 8 1 46 9 4 5 1 8 7 2 33 8 1 7 2 4 9 5 69 1 7 3 4 2 6 8 55 6 3 8 7 1 4 9 22 4 8 6 9 5 3 7 14 3 5 1 8 9 2 6 78 2 6 4 5 7 1 3 91 7 9 2 3 6 5 4 8
8 6 5 2 1 7 3 9 42 9 7 3 8 4 6 1 53 1 4 6 5 9 2 7 86 5 2 7 9 8 4 3 17 8 3 1 4 2 9 5 61 4 9 5 3 6 7 8 25 7 8 4 6 3 1 2 94 3 1 9 2 5 8 6 79 2 6 8 7 1 5 4 3
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
5 1 4 7 1 8
6 8 5
7 2 94 5 1 2
1 3 1 7 4 83 8
9 4 2 1
7 5 6 8 7 1 5 6 3 8 5 4
4 6 5 8 5 7 3
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
4 78 5
9 7 8 4 38 9 4 6
8 5 2 7
4 1 92 1 3
9
6 25 8 8 3 9
1 5 9 7 4 9 7 5 1
3 6 2 5 1 8 3 1 7
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
6 8 3 9 5
3 17 1 2 9
6 1 8 3 4 9
1 2 3 4 51 5 9
8 3 2
6 7 9 8 3 5 6 4 6 8
3 8 71 4 5 4 1 2 3 7
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
3 4 2 9 7 6 56 8 31 3 6
9 5 4 1 3 7 4
4 6 1 3 2 9
2 8 8 2 7 3 6 7 8 7 4 9
4 6 5 2 3 5 1
1 45 4 8
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
3 8 7 41 3 6 9 7
8 7 69 2 8 1
5 2 8
6 4 1 5 3
9 3 7 8 5 2 1 7 2 4 6
2 6 8 5 3 9 8 9 6
7 5 1 3
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
6 8 37 6 5 7 4
1 49 2
5 6 4 23 1 7
8 5 7 2 1 9
8 2 5 6 1 7 3 6
4 1 6 9 8 7
3 6 4 9 1 2 9 4 6 7
6 5
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
1 28 5 9 4
9 6 7
4 7 1 5 3
9 2 63 1 28 7
3 1 7 1 2 9 3 4 8
6 1 59 8 4 6 9 5 7 4 8 2 1 5 3
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
7 2 6 54 3
2 8 8 1 5
2 9 6 7 9 6
9 3 7 21 7 4 3
3 9 7 7 5 8 1 2 5
7 4 2 1 4 8 5 9 3 2 7 8 6 3 9
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
1 7 6 2 39 6 7
7 4 5
6 3 8 9 17 2 5 3
6 3 7 4 7 9
5 9 4 7 82 8 4 9
8 9 6 4 8 1 5 3 4 5 2 8 8 6 1 7 5
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
5 4 1 6 7 8 2 9 3 6 2 3 9 4 5 7 1 8 7 9 8 3 2 1 6 5 4 3 8 2 4 9 7 1 6 5 1 6 7 5 8 2 4 3 9 4 5 9 1 6 3 8 2 7 8 7 5 2 1 9 3 4 6 9 1 6 7 3 4 5 8 2 2 3 4 8 5 6 9 7 1
6 3 9 4 5 1 8 2 72 1 8 3 9 7 6 5 47 5 4 6 8 2 1 3 98 7 1 9 2 3 5 4 65 4 3 1 7 6 2 9 89 2 6 5 4 8 7 1 34 6 7 2 1 9 3 8 53 9 2 8 6 5 4 7 11 8 5 7 3 4 9 6 2
6 2 4 1 9 3 8 5 73 8 5 7 4 2 9 1 69 1 7 5 6 8 4 3 27 3 8 9 2 4 5 6 11 6 2 8 5 7 3 4 95 4 9 6 3 1 2 7 84 7 3 2 8 6 1 9 52 9 6 4 1 5 7 8 38 5 1 3 7 9 6 2 4
7 1 6 9 3 5 4 8 2 5 3 9 4 2 8 6 7 1 2 8 4 1 7 6 3 5 9 1 6 2 8 5 3 9 4 7 8 4 3 2 9 7 1 6 5 9 7 5 6 4 1 2 3 8 3 9 8 7 6 2 5 1 4 6 2 7 5 1 4 8 9 3 4 5 1 3 8 9 7 2 6
6 7 1 5 4 8 3 9 24 3 9 6 1 2 5 7 85 8 2 9 3 7 4 6 17 1 8 4 2 5 6 3 99 2 6 1 7 3 8 4 53 4 5 8 9 6 2 1 78 6 7 3 5 1 9 2 42 9 3 7 8 4 1 5 61 5 4 2 6 9 7 8 3
8 4 5 1 7 3 9 2 69 3 1 2 6 8 7 5 46 2 7 4 5 9 8 3 17 1 9 5 8 6 2 4 34 5 2 7 3 1 6 8 93 6 8 9 2 4 5 1 71 7 6 8 4 2 3 9 55 8 4 3 9 7 1 6 22 9 3 6 1 5 4 7 8
3 8 5 4 6 2 9 1 7 4 2 7 9 3 1 8 6 5 1 9 6 8 5 7 4 2 3 9 7 1 5 4 8 2 3 6 2 3 8 7 9 6 5 4 1 5 6 4 1 2 3 7 8 9 7 1 2 3 8 9 6 5 4 8 4 9 6 1 5 3 7 2 6 5 3 2 7 4 1 9 8
8 1 2 3 6 5 7 9 43 7 5 9 1 4 2 6 86 4 9 8 2 7 5 1 39 5 1 6 8 2 4 3 72 8 7 4 3 1 9 5 64 6 3 5 7 9 8 2 17 3 4 2 5 6 1 8 91 2 8 7 9 3 6 4 55 9 6 1 4 8 3 7 2
7 9 3 2 5 4 1 6 85 6 8 1 7 9 3 4 24 2 1 3 6 8 5 9 78 1 4 9 3 5 7 2 69 3 6 7 4 2 8 5 12 7 5 8 1 6 4 3 93 4 7 6 9 1 2 8 56 5 2 4 8 7 9 1 31 8 9 5 2 3 6 7 4
Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
1 9 2 3 6 7 8 5 4 6 8 5 9 2 4 3 1 7 3 4 7 8 1 5 2 9 6 5 7 4 2 9 3 1 6 8 2 1 9 6 4 8 5 7 3 8 3 6 5 7 1 4 2 9 4 2 1 7 8 6 9 3 5 9 6 3 4 5 2 7 8 1 7 5 8 1 3 9 6 4 2
1 9 4 6 5 8 2 3 77 6 3 2 4 9 5 1 85 2 8 1 7 3 6 9 42 8 1 3 6 7 9 4 54 7 9 5 8 2 3 6 13 5 6 9 1 4 8 7 29 4 2 8 3 1 7 5 68 1 5 7 9 6 4 2 36 3 7 4 2 5 1 8 9
5 8 6 1 7 9 4 2 32 4 9 3 5 6 8 1 77 1 3 8 2 4 5 9 64 7 1 2 6 8 3 5 99 2 8 7 3 5 6 4 13 6 5 4 9 1 7 8 28 3 7 5 1 2 9 6 41 9 4 6 8 7 2 3 56 5 2 9 4 3 1 7 8
5 6 3 4 1 7 9 2 8 8 1 7 2 5 9 6 4 3 4 9 2 6 8 3 1 7 5 3 2 8 1 4 5 7 9 6 9 5 4 3 7 6 2 8 1 6 7 1 8 9 2 5 3 4 1 4 5 9 2 8 3 6 7 7 3 9 5 6 4 8 1 2 2 8 6 7 3 1 4 5 9
4 2 6 8 5 7 9 3 15 8 7 1 3 9 4 2 61 9 3 6 2 4 7 5 86 1 8 7 4 2 3 9 59 3 2 5 1 8 6 4 77 5 4 9 6 3 1 8 22 6 1 3 9 5 8 7 43 7 5 4 8 6 2 1 98 4 9 2 7 1 5 6 3
7 5 1 4 9 3 2 6 82 3 8 6 1 7 4 9 54 6 9 8 5 2 7 3 19 2 3 7 8 6 5 1 48 7 6 1 4 5 3 2 91 4 5 2 3 9 6 8 73 8 7 5 2 1 9 4 65 9 4 3 6 8 1 7 26 1 2 9 7 4 8 5 3
8 3 9 7 2 6 4 1 5 2 7 4 5 1 8 6 9 3 5 1 6 3 4 9 7 8 2 3 6 2 1 9 7 8 5 4 7 9 5 4 8 2 1 3 6 4 8 1 6 5 3 9 2 7 6 5 8 9 3 4 2 7 1 9 4 3 2 7 1 5 6 8 1 2 7 8 6 5 3 4 9
5 4 1 9 7 8 6 2 33 8 9 6 5 2 4 1 77 6 2 4 1 3 8 9 52 3 4 7 9 1 5 8 66 1 5 3 8 4 9 7 28 9 7 5 2 6 3 4 19 7 8 2 6 5 1 3 44 2 6 1 3 9 7 5 81 5 3 8 4 7 2 6 9
3 5 9 4 6 1 7 2 82 4 1 9 8 7 5 6 36 7 8 3 5 2 4 9 18 1 5 7 4 9 6 3 27 2 4 8 3 6 9 1 59 6 3 2 1 5 8 7 41 9 7 5 2 8 3 4 64 8 6 1 7 3 2 5 95 3 2 6 9 4 1 8 7
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
9 5 71 4 5 2
2 5
3 1 6 9 5 7 3
1 82 7 3
3 2 8
8 7 4 34 2 13 5 9 9 4 5 2 1 7 5 4 8 7 1 6 7 3
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
9 6 8 7 3 1
4 7 9 31 5
2 3 9 58 2 6
3 2 96 5 7
5 3
6 8 9 2 8 9 8 3 2 1
4 5 9 3 2 1 5 8 6
5 2 9 7 6 4
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
9 52
4 5 26 8 7 1
1 9 2 9 3
5 7 3 6 7
8 2 1
7 2 8 51 2 3 1 6
4 2 6 5 7 9 6
3 1 8
6 1 78 4 2
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
1 7 33 9
7 2 8
6 2 1 9 4 7 2
5 6 2 8 1
9 4 5
4 5 9 8 1 7 1 9 3 5 8 2 6 7 2 5 9 7
5 4 6
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
6 35 3 7
1 2 4 5 5 3 89 2 6 1
53 7 47 4 1
1
9 2 4
4 5 6 1 3 9 6 8 5 9 7 8 2 3 5 7 8
5 1 4
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
98 3 6
3 7 5 2 4 1
6 3 2 81 6 7 4
7 9 4 5 8
1
3 7 5 9 4 9 8 2 2 1 9 7
5 4 3 8 4
2 6 4 8 9
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
2 7 5 9 8 6 3 7
4 2
2 5 3 6 7 4 9
8 5 1 9 3
2 1 7
3 4 82 9 6 5 5 1 9 3 8
3 6 1 4 1
6 9 4 5 1 8 5 9
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
2 1 6 8 56 9
8 31 8 67 9 18 3 9 6
2 3 75 7
4
8 1 4 55 7 3 4 6 8 7 4 2 1 5 3 6 6 1 5 8 3 4 9
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
1 2 8 1 5
97 6 8
7 2 6 4 7
9 8 1 3 3 2 9
4 5 7
7 2 4 9 3 8 3 7 2 6 5 9 2 4 7 6 5 3 2 7 6 8 4 1
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
2 3 8 1 6 9 4 5 7 6 1 4 3 5 7 9 8 2 5 7 9 8 4 2 1 6 3 8 4 1 9 3 6 7 2 5 7 2 3 5 8 1 6 9 4 9 5 6 2 7 4 8 3 1 4 9 5 6 1 3 2 7 8 1 8 2 7 9 5 3 4 6 3 6 7 4 2 8 5 1 9
8 7 1 5 9 6 4 2 34 9 6 3 2 8 7 5 13 2 5 7 4 1 9 8 62 6 9 8 1 4 5 3 77 5 4 6 3 2 8 1 91 3 8 9 7 5 6 4 26 4 3 2 5 9 1 7 85 8 7 1 6 3 2 9 49 1 2 4 8 7 3 6 5
9 1 2 6 3 8 7 5 47 3 6 9 4 5 1 2 85 8 4 7 2 1 6 9 31 6 3 4 5 2 9 8 78 2 7 3 9 6 4 1 54 9 5 8 1 7 2 3 63 7 1 2 8 4 5 6 96 5 8 1 7 9 3 4 22 4 9 5 6 3 8 7 1
6 8 4 3 5 9 2 7 1 7 5 9 1 2 4 6 3 8 1 3 2 8 6 7 5 9 4 9 1 8 6 3 2 7 4 5 3 2 6 7 4 5 8 1 9 4 7 5 9 8 1 3 2 6 2 9 1 5 7 8 4 6 3 5 4 3 2 1 6 9 8 7 8 6 7 4 9 3 1 5 2
9 8 3 7 2 6 1 4 55 4 2 1 9 3 8 6 76 7 1 4 5 8 9 3 23 5 6 8 4 2 7 9 17 1 8 5 6 9 4 2 32 9 4 3 1 7 6 5 84 6 5 2 7 1 3 8 91 3 9 6 8 5 2 7 48 2 7 9 3 4 5 1 6
9 7 6 4 3 2 8 5 11 4 5 9 6 8 7 2 32 3 8 5 1 7 6 9 44 9 7 3 2 6 5 1 85 8 1 7 4 9 2 3 63 6 2 8 5 1 4 7 97 1 3 2 8 4 9 6 56 2 4 1 9 5 3 8 78 5 9 6 7 3 1 4 2
8 1 9 6 2 7 4 5 3 6 3 5 4 1 8 2 7 9 7 4 2 3 5 9 6 8 1 2 7 1 8 6 3 5 9 4 4 9 6 2 7 5 1 3 8 5 8 3 1 9 4 7 2 6 1 5 7 9 3 6 8 4 2 3 2 4 5 8 1 9 6 7 9 6 8 7 4 2 3 1 5
1 4 5 3 2 9 7 8 69 2 6 8 7 1 4 5 37 3 8 6 5 4 2 1 94 9 1 7 8 2 3 6 56 5 7 4 9 3 1 2 83 8 2 1 6 5 9 4 78 7 4 2 3 6 5 9 12 6 9 5 1 7 8 3 45 1 3 9 4 8 6 7 2
8 6 2 5 1 9 4 3 74 5 3 6 8 7 2 1 91 7 9 3 2 4 5 6 85 4 6 9 7 1 3 8 29 3 8 2 6 5 7 4 12 1 7 4 3 8 9 5 63 2 5 8 9 6 1 7 47 8 4 1 5 2 6 9 36 9 1 7 4 3 8 2 5
Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
2 6 3 1 8 5 4 9 7 9 1 7 2 4 6 8 3 5 4 8 5 9 7 3 6 2 1 8 3 9 6 5 1 7 4 2 7 4 1 8 3 2 5 6 9 6 5 2 4 9 7 1 8 3 1 2 4 7 6 9 3 5 8 3 7 8 5 2 4 9 1 6 5 9 6 3 1 8 2 7 4
6 8 2 1 5 3 4 7 91 7 5 9 8 4 3 6 23 4 9 2 6 7 5 1 85 2 7 4 9 8 1 3 69 6 4 7 3 1 2 8 58 1 3 6 2 5 7 9 47 3 6 8 4 2 9 5 14 9 1 5 7 6 8 2 32 5 8 3 1 9 6 4 7
3 8 7 9 5 2 1 6 44 9 2 6 8 1 5 7 36 1 5 4 7 3 9 8 27 4 1 8 3 5 6 2 98 3 6 2 1 9 4 5 75 2 9 7 4 6 3 1 89 7 3 5 6 8 2 4 12 5 8 1 9 4 7 3 61 6 4 3 2 7 8 9 5
3 2 4 1 7 5 6 8 9 1 5 9 8 6 2 3 7 4 8 7 6 4 9 3 2 5 1 9 4 7 5 1 6 8 2 3 2 8 5 9 3 4 7 1 6 6 3 1 7 2 8 4 9 5 4 9 8 3 5 7 1 6 2 7 1 2 6 4 9 5 3 8 5 6 3 2 8 1 9 4 7
1 3 5 4 2 7 8 9 62 8 4 9 6 1 5 3 77 6 9 3 8 5 4 2 15 9 7 2 4 6 3 1 83 2 6 1 5 8 9 7 48 4 1 7 9 3 2 6 56 1 8 5 3 9 7 4 29 5 2 6 7 4 1 8 34 7 3 8 1 2 6 5 9
2 1 3 6 7 4 8 5 94 8 6 5 3 9 1 7 29 7 5 1 2 8 4 3 61 5 4 7 8 2 9 6 37 6 9 3 4 5 2 1 88 3 2 9 1 6 7 4 56 4 8 2 5 1 3 9 75 2 7 4 9 3 6 8 13 9 1 8 6 7 5 2 4
3 9 8 1 4 7 6 2 5 5 6 7 2 3 8 1 9 4 1 4 2 6 5 9 7 8 3 2 7 3 9 6 1 5 4 8 9 5 6 4 8 3 2 7 1 4 8 1 7 2 5 3 6 9 7 2 9 3 1 4 8 5 6 6 1 5 8 9 2 4 3 7 8 3 4 5 7 6 9 1 2
1 3 9 7 5 2 6 4 88 7 6 9 4 3 2 1 54 5 2 1 6 8 7 3 97 4 5 3 2 6 9 8 19 8 3 4 7 1 5 2 62 6 1 8 9 5 4 7 35 9 8 2 1 4 3 6 73 2 7 6 8 9 1 5 46 1 4 5 3 7 8 9 2
1 5 7 9 2 6 8 4 34 9 2 8 3 7 1 6 56 8 3 1 4 5 7 2 97 6 8 4 5 9 3 1 23 1 9 6 7 2 4 5 85 2 4 3 1 8 9 7 68 4 1 5 6 3 2 9 72 3 5 7 9 1 6 8 49 7 6 2 8 4 5 3 1
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
9 3 8 51 2 8
41 2 5
8 7 2 7 5 9 1
8 9 3 4
6 3 5
8 1 9 7 2 9 3 7 1 6 4 8 2
7 41 8 6 2 5 3 9 7 9 7
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
2 4 1 6 5 9
1 6 76 7 9
4 5 3 1 6
5 7 6 2 3 5
4 8
8 9 3 1 8 5 7 4 9
6 5 4 3 9 5
7 9 2 7 4 4 2 8 6
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
32 5 1 8
4 1 9 5 4 2 7
7 1 8 2 9
6 9 5
7 4 3 1
4 7 3 5 8 5 1 2 1 6
7 9 8 4 2 6 5 9 3 8 1 7 3 9
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
1 3 27 4 9 3
6 9 6 5 3 4
8 1 4
9 15 8
3 7 2 9
1 6 1
7 8 4 3 51 3 6 9 5 2
9 2 7 4 1 2 3 4 9 3 7
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
8 7 6 35 9 6 1 7 4
9 17 5 8
63 7 45 8
9 4 6
8 5 6 7 5 8 4 8 3
7 1 4 1 8 2 5 3 9 5 4 2 7 1
3 7 4
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
7 6 9 3 4 8 6
9 1 2 6 9 3
8 5 3 8
3 8 6 7 8
6 1 2
9 5 3 2 3
3 9 6 8 6 1 4 9 8 2 2 6 5
1 4 8 5 1 9 3
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
2 7 5 7 6 3 4
4 4 1
4 8 56 9
3 98 9
6 7 2
1 4 3 9 7 7 3 5 1 7 3 5 4 2 6 7 4
5 4 9 76 1 3 4 2
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
6 9 33 8 45 9 3 8
1 8 7 3 9 4
9 1 5 8
4 67 2 6
9 4 3
6 5 4 8 9 2 9 8 1 7 8 3 1 9 8 6 6 5 6 3 1 7 2
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
2 8 6 34
7 11 2 6
7 9 5 3 1 9
9 8 1 5 4
4 7
4 7 5 3 5 6 2 5 8
1 6 2 2 9 1 8 4 9 8 6 7 8 9 4
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
4 9 6 7 3 8 1 2 5 1 7 5 2 4 6 3 8 9 3 2 8 9 1 5 7 6 4 6 3 1 4 8 2 9 5 7 9 8 4 1 5 7 2 3 6 7 5 2 3 6 9 4 1 8 5 4 7 8 2 1 6 9 3 8 1 9 6 7 3 5 4 2 2 6 3 5 9 4 8 7 1
8 1 6 3 9 7 2 5 45 2 9 6 4 8 3 7 13 7 4 2 5 1 9 6 86 4 3 7 1 5 8 2 97 9 5 8 3 2 1 4 61 8 2 9 6 4 7 3 52 6 1 5 8 3 4 9 74 5 7 1 2 9 6 8 39 3 8 4 7 6 5 1 2
9 7 2 4 6 8 3 5 11 8 6 5 7 3 9 4 23 4 5 1 9 2 6 7 88 2 1 6 3 7 5 9 44 6 9 2 5 1 7 8 37 5 3 9 8 4 1 2 65 3 8 7 4 6 2 1 96 1 7 8 2 9 4 3 52 9 4 3 1 5 8 6 7
4 7 5 8 6 9 1 2 3 9 2 3 4 1 7 8 5 6 1 8 6 3 5 2 7 4 9 6 3 9 5 8 1 2 7 4 2 1 8 7 4 3 6 9 5 7 5 4 9 2 6 3 8 1 8 9 7 6 3 5 4 1 2 5 6 2 1 7 4 9 3 8 3 4 1 2 9 8 5 6 7
5 8 9 7 4 6 1 3 27 3 2 5 1 8 4 6 94 1 6 9 3 2 8 7 59 5 1 4 6 3 2 8 72 6 7 8 9 1 5 4 33 4 8 2 5 7 9 1 66 9 3 1 8 5 7 2 41 7 4 3 2 9 6 5 88 2 5 6 7 4 3 9 1
1 4 7 8 9 6 5 3 26 2 9 5 4 3 8 1 73 8 5 7 1 2 9 4 62 1 8 6 7 9 4 5 37 9 6 3 5 4 1 2 85 3 4 1 2 8 6 7 99 7 3 4 8 1 2 6 54 6 2 9 3 5 7 8 18 5 1 2 6 7 3 9 4
6 8 5 4 1 9 3 2 7 7 4 9 3 2 8 5 6 1 1 3 2 6 7 5 9 8 4 2 6 7 5 8 3 1 4 9 8 1 4 9 6 7 2 3 5 5 9 3 1 4 2 6 7 8 9 5 6 8 3 4 7 1 2 4 2 1 7 5 6 8 9 3 3 7 8 2 9 1 4 5 6
5 9 4 1 3 6 7 2 82 3 6 8 5 7 9 4 17 8 1 9 4 2 3 5 61 2 3 5 6 9 8 7 44 6 7 3 1 8 5 9 29 5 8 2 7 4 6 1 33 7 2 4 8 5 1 6 96 1 9 7 2 3 4 8 58 4 5 6 9 1 2 3 7
8 7 9 5 4 6 1 2 34 5 2 3 1 9 6 8 73 6 1 2 7 8 9 4 56 2 8 4 9 5 7 3 11 4 3 7 6 2 5 9 87 9 5 1 8 3 4 6 25 8 6 9 3 1 2 7 42 3 7 6 5 4 8 1 99 1 4 8 2 7 3 5 6
Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
8 5 4 1 6 3 9 7 2 9 2 7 5 4 8 6 3 1 1 6 3 2 7 9 5 4 8 2 4 8 7 1 5 3 6 9 7 3 5 9 2 6 1 8 4 6 1 9 3 8 4 2 5 7 4 7 2 6 3 1 8 9 5 5 8 6 4 9 2 7 1 3 3 9 1 8 5 7 4 2 6
7 4 6 1 5 8 3 2 99 1 2 3 4 7 8 5 65 3 8 9 6 2 1 7 44 7 1 5 2 6 9 3 88 5 3 7 9 1 4 6 22 6 9 8 3 4 7 1 53 8 4 2 7 5 6 9 11 2 7 6 8 9 5 4 36 9 5 4 1 3 2 8 7
7 9 1 5 8 6 3 4 26 4 2 7 1 3 8 5 93 8 5 9 2 4 7 6 12 3 8 6 5 7 9 1 45 1 7 4 9 2 6 3 89 6 4 8 3 1 2 7 54 2 3 1 6 9 5 8 71 5 9 3 7 8 4 2 68 7 6 2 4 5 1 9 3
3 2 8 4 7 5 1 9 6 9 5 7 6 3 1 8 2 4 4 6 1 2 8 9 5 3 7 7 3 5 9 2 4 6 1 8 2 4 9 8 1 6 7 5 3 1 8 6 7 5 3 9 4 2 6 1 2 5 4 8 3 7 9 8 7 3 1 9 2 4 6 5 5 9 4 3 6 7 2 8 1
8 5 6 2 1 4 7 3 93 1 7 9 6 8 2 5 44 9 2 7 3 5 6 8 11 7 8 3 5 6 9 4 29 6 5 4 7 2 3 1 82 3 4 8 9 1 5 6 75 4 3 1 2 9 8 7 66 2 1 5 8 7 4 9 37 8 9 6 4 3 1 2 5
1 2 8 5 6 4 9 7 33 6 7 9 8 1 5 4 25 9 4 3 2 7 6 1 87 4 5 8 1 9 2 3 62 8 6 7 3 5 1 9 49 3 1 6 4 2 8 5 76 5 3 4 9 8 7 2 18 1 9 2 7 3 4 6 54 7 2 1 5 6 3 8 9
9 8 1 2 7 5 4 3 6 7 4 3 9 6 8 5 2 1 6 5 2 3 1 4 7 8 9 1 3 6 4 9 7 2 5 8 4 9 5 8 2 3 6 1 7 2 7 8 1 5 6 9 4 3 5 1 9 7 8 2 3 6 4 3 2 7 6 4 1 8 9 5 8 6 4 5 3 9 1 7 2
1 2 9 8 6 7 4 3 56 3 5 1 4 9 2 7 84 8 7 3 5 2 6 9 15 9 1 2 3 4 8 6 77 4 8 6 9 5 1 2 32 6 3 7 8 1 9 5 49 7 6 4 1 3 5 8 28 1 2 5 7 6 3 4 93 5 4 9 2 8 7 1 6
4 1 2 7 8 6 3 5 99 6 5 2 4 3 7 8 18 3 7 9 5 1 4 6 27 5 4 3 1 8 9 2 61 9 8 6 2 7 5 3 43 2 6 5 9 4 1 7 82 7 3 4 6 9 8 1 55 4 1 8 3 2 6 9 76 8 9 1 7 5 2 4 3
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
4 8 39 4 6
8 7 9 1 4 9
6 1 29 8 7
7 5 42 4 6
5 9 77 9 2 8 6 4
8 3 9 2 8 3
1 2 3 6 4 4 7 5
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
7 9 8 3 5 2 15 1
6 9 3
4 8 68 1 4 9
6 3 8 7 4
9 7 6 3 1 4 3 8
3 1 7 5 3 4 9 2 6 8
4 2 9 7
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
74 6 36 5
6 4 56 8
1 2 38 1 2
8 6 49 7 4 8
5 3 4 2 8 8 1 2 6 5 4 7 3 8 6 7 2 3 4 4 2 5 7
6 3
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
4 79 7 2
6 2 48 1
1 5 8 35 6 2 5 9 7 1 1 4 7 3
4 9 4 1 8 9 5 2 7
3 6 7 1 5 8 3 8 2
8 4 7 8 3
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
6 3 79 4 1
8 2 4 4 5 9
3 51 6 8 5
3 6 47 5
6 33 4 5 77 9 2 3 4 1 4 3 6 2 8
4 5 6 7 5 8 2 9
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
9 4 73 2 5
2 84 6
8 9 6 57 2 45 3
8 7 9 7 5
9 1 5 2 3 1 2 8
4 8 9 6 5 9 4 6 7 2 4
5 3 6
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
1 6 92 3 5 5 9 8 6
7 4 21
8 9 7 6 3 6
4 7 5 1
8 3 9 6 1 4
2 7 8 5 9 7 5 2
4 1 6 9 5 1 9 4 8 3
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
7 2 3 9 6 1
6 7 7 4 9
3 9 2 8 7 6 1
6 5 8
3 8 4
8 4 3 3 2 5 6 1
6 8 91 7 3 2 4 7 4 5 6 9 8 3
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
2 4 5 9 5 4 3 8
2 5 3
3 6 1 6 9
2 8 3 68 1
6 5
6 2 9 8 3 5 1 8 4 9 1 7
9 5 7 6 2 4 5 3 6 3 7
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
1 4 7 2 9 5 8 6 3 2 8 9 6 7 3 4 5 1 3 5 6 1 4 8 2 9 7 8 7 5 9 2 1 3 4 6 6 2 1 3 5 4 7 8 9 9 3 4 8 6 7 5 1 2 4 9 8 7 1 2 6 3 5 7 6 3 5 8 9 1 2 4 5 1 2 4 3 6 9 7 8
4 2 8 5 1 3 9 7 67 3 9 6 4 2 1 5 86 1 5 8 7 9 2 4 33 7 6 2 9 4 8 1 58 4 1 7 3 5 6 9 25 9 2 1 8 6 7 3 41 6 7 4 5 8 3 2 92 5 3 9 6 1 4 8 79 8 4 3 2 7 5 6 1
7 9 1 3 6 2 8 4 54 3 6 8 7 5 9 2 12 5 8 4 1 9 3 7 66 2 7 5 9 3 4 1 81 8 5 6 4 7 2 9 33 4 9 1 2 8 5 6 78 1 2 7 5 4 6 3 95 7 4 9 3 6 1 8 29 6 3 2 8 1 7 5 4
1 3 8 9 5 7 2 6 4 7 5 4 8 2 6 9 3 1 2 6 9 1 4 3 5 7 8 3 8 2 6 1 9 4 5 7 9 7 1 5 3 4 8 2 6 6 4 5 2 7 8 1 9 3 5 2 6 7 8 1 3 4 9 4 1 7 3 9 2 6 8 5 8 9 3 4 6 5 7 1 2
8 2 1 3 9 6 5 4 75 9 4 7 1 8 6 3 23 7 6 2 5 4 9 1 87 6 3 1 4 9 2 8 54 5 2 6 8 3 7 9 11 8 9 5 7 2 4 6 36 4 5 8 3 7 1 2 92 1 8 9 6 5 3 7 49 3 7 4 2 1 8 5 6
5 3 4 9 2 6 1 7 89 8 7 3 1 5 4 6 22 6 1 4 7 8 9 5 38 1 9 5 4 7 2 3 63 4 5 8 6 2 7 9 17 2 6 1 3 9 8 4 51 7 3 6 8 4 5 2 94 5 8 2 9 3 6 1 76 9 2 7 5 1 3 8 4
8 2 9 4 6 5 1 7 3 4 1 5 9 7 3 6 2 8 6 3 7 8 1 2 5 9 4 3 8 6 1 4 9 2 5 7 9 4 1 5 2 7 8 3 6 5 7 2 3 8 6 4 1 9 2 5 3 6 9 4 7 8 1 7 6 8 2 3 1 9 4 5 1 9 4 7 5 8 3 6 2
1 3 2 8 6 5 9 4 75 6 7 9 4 1 3 2 84 8 9 3 2 7 5 1 69 1 8 6 3 4 2 7 53 5 6 7 9 2 4 8 12 7 4 1 5 8 6 3 97 4 3 5 8 6 1 9 28 9 5 2 1 3 7 6 46 2 1 4 7 9 8 5 3
6 1 4 5 8 3 2 9 75 3 2 9 7 4 6 8 19 7 8 2 6 1 4 3 53 4 5 6 2 7 9 1 82 8 7 4 1 9 3 5 61 6 9 8 3 5 7 4 28 2 1 3 4 6 5 7 97 5 3 1 9 2 8 6 44 9 6 7 5 8 1 2 3
Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
2 8 6 7 1 3 4 9 5 3 4 1 2 9 5 6 8 7 7 9 5 4 6 8 3 2 1 1 3 2 8 4 7 5 6 9 8 7 9 1 5 6 2 4 3 5 6 4 9 3 2 7 1 8 4 2 7 5 8 9 1 3 6 9 1 3 6 7 4 8 5 2 6 5 8 3 2 1 9 7 4
8 9 4 6 5 1 2 3 71 7 3 2 8 4 5 9 65 2 6 3 9 7 4 8 12 5 9 7 4 8 1 6 34 8 1 9 6 3 7 5 26 3 7 1 2 5 8 4 99 6 5 4 1 2 3 7 83 4 2 8 7 6 9 1 57 1 8 5 3 9 6 2 4
1 5 8 6 2 3 4 9 73 7 2 1 9 4 5 6 86 9 4 7 8 5 2 3 17 2 1 4 6 8 9 5 34 8 5 2 3 9 1 7 69 3 6 5 7 1 8 4 22 1 9 3 4 7 6 8 58 6 7 9 5 2 3 1 45 4 3 8 1 6 7 2 9
7 8 1 5 2 6 4 3 9 6 2 9 3 8 4 5 7 1 3 5 4 9 7 1 2 8 6 5 6 3 7 4 9 1 2 8 4 1 2 8 3 5 9 6 7 8 9 7 6 1 2 3 4 5 2 4 6 1 9 8 7 5 3 1 3 5 4 6 7 8 9 2 9 7 8 2 5 3 6 1 4
1 2 4 9 5 7 8 3 65 9 3 8 6 1 7 2 48 6 7 2 3 4 5 9 12 7 1 3 8 9 6 4 53 8 5 4 1 6 9 7 26 4 9 5 7 2 1 8 34 1 6 7 2 8 3 5 97 5 2 1 9 3 4 6 89 3 8 6 4 5 2 1 7
7 2 9 1 8 3 5 6 44 5 8 2 9 6 1 7 36 1 3 4 7 5 2 8 92 6 1 7 3 4 8 9 53 9 5 8 2 1 6 4 78 4 7 5 6 9 3 1 25 8 6 9 4 2 7 3 11 3 4 6 5 7 9 2 89 7 2 3 1 8 4 5 6
5 1 8 7 6 4 3 9 2 9 3 7 8 2 1 4 5 6 2 4 6 9 3 5 7 8 1 6 7 3 1 4 8 9 2 5 1 5 9 2 7 3 6 4 8 4 8 2 5 9 6 1 7 3 3 9 1 4 8 2 5 6 7 8 6 4 3 5 7 2 1 9 7 2 5 6 1 9 8 3 4
2 7 8 4 5 9 1 6 31 5 4 3 6 2 9 8 73 9 6 7 8 1 2 4 56 1 5 9 3 7 8 2 44 3 9 8 2 6 5 7 17 8 2 1 4 5 6 3 95 4 7 2 9 8 3 1 68 6 1 5 7 3 4 9 29 2 3 6 1 4 7 5 8
6 9 4 8 3 1 5 2 75 7 1 6 4 2 3 9 88 3 2 5 7 9 4 1 67 1 8 3 2 6 9 4 52 6 5 4 9 8 1 7 39 4 3 1 5 7 6 8 23 2 7 9 1 5 8 6 41 5 6 7 8 4 2 3 94 8 9 2 6 3 7 5 1
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
1 9 3 42 4
8 9 14 3 6
6 7 9 1 3 54 5 7
3 6 8
5 9 3 5 2 1 4 5 7 1 2 2 4 3 7 9 4
9 8 6 6 4 3 8 1
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
8 21 7 6
9 6 1 7 2
2 4 93 1 5
1 9 2 8 3
6 8
9 4 2 6 3 4 6 1 2
7 1 5 2 7 4 8 4 9 5 9
9 6 8 8 3
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
5 8 32 6 3 1
56 9 4
5 9 1 7
1 3 6 98 7 1
2 3
5 9 6 1 7 5
6 1 4 8 4 7 7 1 2 5 8 9 6 5 8 5 9 3
7
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
8 2 6 8 4 7 5
9 26 2 4 9
1 5 5 73 9
6 3 8 24 3
9 8 8 2 5 3 1
4 2 7 3 6 1 3 2 3 8 5 7 7 4 6 1 2
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
8 3 54 7
6 2 4 7
8 2 7 5 6 3 2
2 87 8 5 69 3
5 44 1 3 2 8
6 1 8 9 7 4 3 6 2
1 9 6 3 5 4 8 3
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
7 15 3 8 2
1 5 3 5 1 4
1 9 2 58 7
5 82 4 5 9
9 6
4 7 3 7 3 8 9 8 9 4 6
5 7 2 1 7
4 6 5
8 1 2 3 4
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
4 3
7 8 1 25 6
7 9 53 7 1 8
8 9 6 7 5 2 6 4
3 8 9 2 1 7 1 6 9 5 4 6 7 3
8 5 2 2 9 7 1
5 1
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
6 5 4 3
4 5 9 7 1
6 2 49 2 8 1
38 3 2 9 6
2 8 7
9 1 3 8 7 2 3 4 1
2 5 4 8 1 5 8 9 7
7 3 6 4 1 2
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
6 31 8 4
3 4 7 1 4 2
8 5 6 3 1 4 5 7 1
3 6 7 2
5 1 3 8 3 6 5 1 4
6 3 2 2 6 9 3 7
3 8 9 2 4 7 1
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
7 6 4 2 3 1 5 9 8 5 1 8 9 7 6 3 2 4 9 2 3 8 5 4 1 6 7 2 5 7 6 4 8 9 1 3 4 8 9 3 1 2 7 5 6 1 3 6 5 9 7 8 4 2 6 9 2 1 8 3 4 7 5 8 4 5 7 2 9 6 3 1 3 7 1 4 6 5 2 8 9
2 7 5 9 1 3 6 4 84 8 3 7 6 5 2 1 96 1 9 2 4 8 3 5 73 5 7 6 8 9 1 2 48 2 4 3 7 1 9 6 51 9 6 5 2 4 7 8 37 4 8 1 9 2 5 3 69 3 1 8 5 6 4 7 25 6 2 4 3 7 8 9 1
6 8 5 4 1 3 9 2 74 1 2 5 9 7 6 8 39 7 3 8 6 2 5 4 13 5 1 6 8 9 4 7 28 6 7 2 4 5 1 3 92 4 9 3 7 1 8 6 51 3 4 9 2 6 7 5 87 2 8 1 5 4 3 9 65 9 6 7 3 8 2 1 4
5 9 8 1 4 2 7 6 3 1 2 7 6 8 3 5 9 4 3 4 6 7 9 5 1 2 8 7 1 4 5 6 9 3 8 2 6 8 9 3 2 7 4 5 1 2 3 5 8 1 4 6 7 9 4 5 3 9 7 8 2 1 6 9 7 1 2 3 6 8 4 5 8 6 2 4 5 1 9 3 7
9 7 1 5 2 8 6 4 38 2 5 6 4 3 1 9 76 3 4 1 7 9 8 2 53 8 6 9 1 2 5 7 45 4 2 8 3 7 9 1 61 9 7 4 5 6 3 8 24 1 3 7 8 5 2 6 92 6 8 3 9 4 7 5 17 5 9 2 6 1 4 3 8
8 5 2 3 4 9 1 7 63 1 4 7 6 2 5 8 96 9 7 5 8 1 3 4 21 2 8 6 9 3 4 5 74 7 9 1 2 5 8 6 35 3 6 8 7 4 2 9 19 6 1 2 5 8 7 3 42 4 5 9 3 7 6 1 87 8 3 4 1 6 9 2 5
5 4 1 8 2 3 6 9 7 8 6 2 9 4 7 1 5 3 3 7 9 5 1 6 4 2 8 6 2 4 7 3 9 5 8 1 7 9 8 1 5 4 2 3 6 1 5 3 2 6 8 9 7 4 2 3 5 4 7 1 8 6 9 9 1 6 3 8 5 7 4 2 4 8 7 6 9 2 3 1 5
1 2 7 4 9 8 5 6 33 6 4 1 7 5 8 9 28 5 9 3 2 6 1 7 44 9 2 5 1 7 3 8 67 1 8 6 4 3 9 2 55 3 6 2 8 9 7 4 19 4 3 8 6 1 2 5 72 8 5 7 3 4 6 1 96 7 1 9 5 2 4 3 8
2 7 6 4 1 9 8 3 58 4 3 5 2 7 9 6 15 1 9 3 8 6 4 7 26 9 5 2 3 4 1 8 71 8 2 7 9 5 6 4 34 3 7 1 6 8 2 5 93 6 4 9 5 2 7 1 87 2 1 8 4 3 5 9 69 5 8 6 7 1 3 2 4
Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
8 9 6 3 2 5 4 7 1 4 1 7 8 9 6 5 2 3 5 3 2 1 7 4 9 8 6 6 2 5 7 1 8 3 9 4 9 7 4 6 3 2 8 1 5 3 8 1 5 4 9 7 6 2 1 6 3 9 5 7 2 4 8 7 4 8 2 6 3 1 5 9 2 5 9 4 8 1 6 3 7
8 7 6 9 3 2 5 4 15 4 3 6 1 8 9 7 29 1 2 7 5 4 8 3 63 9 5 2 7 6 1 8 47 8 1 4 9 3 6 2 56 2 4 5 8 1 7 9 34 5 7 3 6 9 2 1 82 6 8 1 4 7 3 5 91 3 9 8 2 5 4 6 7
2 9 8 4 5 1 6 7 36 5 7 3 2 8 4 1 91 3 4 6 9 7 8 2 57 8 9 2 4 6 5 3 15 4 1 8 7 3 9 6 23 2 6 9 1 5 7 4 84 6 3 1 8 9 2 5 79 7 2 5 3 4 1 8 68 1 5 7 6 2 3 9 4
3 9 5 6 1 2 4 8 7 2 1 8 4 5 7 6 3 9 7 4 6 8 3 9 1 5 2 5 8 4 2 9 6 7 1 3 6 2 1 7 4 3 8 9 5 9 3 7 1 8 5 2 4 6 4 7 3 5 2 8 9 6 1 1 6 9 3 7 4 5 2 8 8 5 2 9 6 1 3 7 4
3 6 4 5 7 8 9 1 29 5 8 2 1 4 3 7 62 7 1 6 3 9 5 8 44 1 9 8 6 5 7 2 37 2 6 1 9 3 8 4 58 3 5 7 4 2 1 6 91 8 2 9 5 6 4 3 76 9 3 4 8 7 2 5 15 4 7 3 2 1 6 9 8
7 6 5 3 2 1 4 8 91 2 9 8 6 4 3 5 73 4 8 5 9 7 2 6 18 1 4 9 5 3 6 7 25 3 6 7 1 2 9 4 89 7 2 4 8 6 1 3 56 9 7 1 4 5 8 2 34 8 3 2 7 9 5 1 62 5 1 6 3 8 7 9 4
5 9 1 2 3 8 7 6 4 8 4 6 7 1 5 2 9 3 3 2 7 6 9 4 8 1 5 2 5 3 9 7 6 1 4 8 6 7 9 8 4 1 3 5 2 4 1 8 3 5 2 9 7 6 7 8 5 4 2 9 6 3 1 1 3 2 5 6 7 4 8 9 9 6 4 1 8 3 5 2 7
2 6 8 4 7 5 1 9 35 1 9 2 6 3 8 4 73 4 7 9 8 1 2 6 51 5 3 7 4 8 9 2 68 7 2 5 9 6 4 3 14 9 6 3 1 2 7 5 86 2 4 8 5 7 3 1 97 3 5 1 2 9 6 8 49 8 1 6 3 4 5 7 2
7 2 9 4 5 1 6 3 88 5 3 2 7 6 1 9 44 6 1 9 3 8 2 7 59 1 8 3 6 5 4 2 76 3 4 7 2 9 8 5 12 7 5 8 1 4 3 6 91 9 6 5 4 3 7 8 23 8 7 1 9 2 5 4 65 4 2 6 8 7 9 1 3
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
5 8 45 4 8 2 9
8 2
7 9 2 9 4 1 5
3 5 6 2 97 4 3
6 5 4 2 7 5 2 8 5 4 9 8 6 1
6 1 3 2 2 8 1 4
7 9 1 3
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
2 84 6 9
3 4 7 1 6
3 8 98 4
6 5 4 1 5 2
9
6 5 7 9 8 2 3 6 3
2 9 3 1 9 1
9 7 6 4 8 5 4 2
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
5 3 1 22 8
8 5 9 4
8 2 7 8 4 1
2 9 54 6
1 7 6
1 35 2 6 44 1 7 4 9 5 3
8 2 4 3 1 5 8 9
2 6 7 4 3 8
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
4 6 3 7 4 1
22 7 5
5 8 6 43 9 8
7 5 2 6
1 5 4
5 2 11 2 7 9 46
8 3 4 4 3 5 7 5 9 6 8 6 1 2 4
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
7 9 4 27 3
6 8 3 1
9 7 1 6 8
2 1 5 9 65 4 8
8 9
5 8 9 8 3 2
7 6 41 2 6 8 9 2 7 4
8 9 5 3 7 1 2 9 5
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
7 3 5
9 8 1 6 9
8 4 6 11 3 5
2 4 3 85 9
4 7
2 5 7 9 7 6 8
3 9 1 5 3 4 3 5
6 5 2 9 2 1 7 5 9 6 8
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
9 2 6 7
5 1 75 9
3 5 44 3 2
7 4 9 2 1 81 7 2
9 8 4
8 4 55 6 1 6 8
2 9 1 7 4 8
4 2 6 3 6 1 2 5 8 7
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
8 5 3 6 3
4 7 8 1 2 9 32 8
3 4 15
7 4 1 6 9 5
8 3 5
5 7 6 9 32 5 7 7 4 8 1 8 9 2 3 8 1 5
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
1 6 9 4 2 1 8
5 5 3 2
3 9 1 66 3 97 5
8 2 8 6 7
8 6 9 7 6
7 9 2 2 5 9 3 7 4
4 1 2 1 6 9 3 8 6
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
9 7 1 2 5 6 8 4 3 3 5 6 4 7 8 2 9 1 8 2 4 1 9 3 7 6 5 5 6 3 8 1 2 9 7 4 1 4 7 5 6 9 3 8 2 2 9 8 3 4 7 1 5 6 4 8 9 6 3 1 5 2 7 6 3 2 7 8 5 4 1 9 7 1 5 9 2 4 6 3 8
9 8 6 5 4 2 1 3 75 2 1 8 3 7 6 9 44 3 7 1 9 6 5 2 81 7 3 2 8 5 4 6 92 4 8 3 6 9 7 1 56 5 9 4 7 1 3 8 23 6 2 9 5 4 8 7 18 1 4 7 2 3 9 5 67 9 5 6 1 8 2 4 3
7 2 1 3 5 6 9 8 44 6 9 8 7 1 3 2 55 3 8 4 9 2 7 6 11 7 3 9 8 4 2 5 66 5 4 1 2 3 8 9 78 9 2 5 6 7 4 1 32 8 7 6 3 5 1 4 99 4 6 7 1 8 5 3 23 1 5 2 4 9 6 7 8
6 4 1 2 9 5 8 7 3 7 9 5 4 8 3 6 2 1 8 2 3 6 1 7 4 5 9 5 6 9 7 3 1 2 4 8 2 7 4 9 6 8 3 1 5 3 1 8 5 4 2 9 6 7 4 5 2 8 7 9 1 3 6 9 3 7 1 2 6 5 8 4 1 8 6 3 5 4 7 9 2
6 5 9 8 3 1 4 7 21 3 4 9 7 2 8 5 68 2 7 4 5 6 9 1 37 6 2 1 9 3 5 4 84 1 8 2 6 5 7 3 93 9 5 7 8 4 6 2 12 7 3 6 4 9 1 8 55 4 6 3 1 8 2 9 79 8 1 5 2 7 3 6 4
6 9 7 4 1 8 2 5 35 3 8 9 7 2 1 6 44 1 2 6 3 5 9 7 81 4 6 8 9 7 5 3 28 2 3 5 6 1 4 9 79 7 5 3 2 4 6 8 13 5 1 2 8 9 7 4 62 8 9 7 4 6 3 1 57 6 4 1 5 3 8 2 9
4 2 8 7 1 6 3 9 5 7 3 5 8 9 2 4 6 1 9 6 1 3 4 5 7 2 8 1 8 2 6 7 4 9 5 3 3 5 9 1 2 8 6 7 4 6 7 4 5 3 9 1 8 2 2 9 7 4 8 1 5 3 6 5 4 3 2 6 7 8 1 9 8 1 6 9 5 3 2 4 7
9 5 4 3 2 7 8 6 11 2 7 5 6 8 9 4 36 3 8 1 4 9 7 2 55 4 3 7 8 1 2 9 68 7 1 2 9 6 3 5 42 9 6 4 3 5 1 8 74 1 5 9 7 2 6 3 87 8 9 6 5 3 4 1 23 6 2 8 1 4 5 7 9
5 8 7 1 6 9 3 4 21 4 9 2 7 3 6 8 56 3 2 4 8 5 1 9 77 6 3 5 4 8 2 1 99 2 8 7 1 6 4 5 34 5 1 3 9 2 7 6 82 1 4 8 5 7 9 3 63 9 5 6 2 4 8 7 18 7 6 9 3 1 5 2 4
Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
6 1 2 7 4 5 3 8 9 5 4 9 6 8 3 2 1 7 7 8 3 2 1 9 5 6 4 1 2 5 4 3 6 9 7 8 4 7 8 9 5 2 6 3 1 9 3 6 1 7 8 4 5 2 8 9 4 5 6 1 7 2 3 3 5 7 8 2 4 1 9 6 2 6 1 3 9 7 8 4 5
7 6 2 5 3 4 9 1 84 3 1 9 8 6 7 5 29 5 8 7 2 1 6 3 42 7 6 1 5 8 4 9 35 8 3 4 6 9 2 7 11 9 4 3 7 2 8 6 56 1 7 2 4 5 3 8 93 2 5 8 9 7 1 4 68 4 9 6 1 3 5 2 7
2 5 8 7 3 1 4 6 94 1 7 9 5 6 8 3 23 9 6 2 8 4 7 1 57 3 1 5 4 9 6 2 89 2 4 8 6 3 1 5 76 8 5 1 7 2 9 4 35 4 3 6 9 8 2 7 18 7 2 4 1 5 3 9 61 6 9 3 2 7 5 8 4
9 5 1 2 7 3 4 8 6 2 6 7 8 4 1 3 5 9 8 4 3 6 9 5 2 1 7 7 8 5 3 2 4 6 9 1 3 9 2 1 8 6 5 7 4 4 1 6 7 5 9 8 3 2 5 7 4 9 3 2 1 6 8 1 3 8 4 6 7 9 2 5 6 2 9 5 1 8 7 4 3
7 8 3 6 4 5 2 1 95 4 2 9 8 1 6 7 39 1 6 7 2 3 5 8 42 9 4 8 7 6 3 5 16 3 1 5 9 2 7 4 88 5 7 1 3 4 9 2 64 7 8 2 6 9 1 3 53 6 5 4 1 7 8 9 21 2 9 3 5 8 4 6 7
2 9 1 8 5 3 4 6 78 6 5 9 4 7 3 2 14 3 7 1 2 6 8 9 55 1 4 2 7 8 9 3 69 2 6 5 3 1 7 4 83 7 8 6 9 4 5 1 26 4 2 3 8 5 1 7 97 5 9 4 1 2 6 8 31 8 3 7 6 9 2 5 4
1 9 6 2 8 3 7 4 5 8 7 3 5 4 9 1 6 2 5 4 2 1 7 6 8 9 3 2 1 4 3 5 7 6 8 9 9 5 7 6 1 8 2 3 4 3 6 8 4 9 2 5 7 1 4 8 5 9 6 1 3 2 7 7 3 9 8 2 5 4 1 6 6 2 1 7 3 4 9 5 8
1 5 6 8 7 9 4 2 34 2 9 6 3 5 7 1 83 8 7 4 1 2 5 9 65 9 8 3 2 6 1 4 77 4 3 9 5 1 8 6 22 6 1 7 4 8 3 5 96 7 4 5 9 3 2 8 18 1 5 2 6 7 9 3 49 3 2 1 8 4 6 7 5
3 5 2 1 8 4 6 9 78 4 1 6 7 9 2 3 57 6 9 2 3 5 4 1 89 2 5 4 1 3 7 8 61 7 4 8 2 6 3 5 96 8 3 5 9 7 1 2 44 3 8 9 6 1 5 7 22 1 6 7 5 8 9 4 35 9 7 3 4 2 8 6 1
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
5 7 81 4
9 3 5 6 48 9
8 3 1 6
4 65 2 9
7 6
9 2 6 7 9 4 5 6 7
2 8 4 6 9 2 7 7 6 8 3 4 3 1
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
67 8 4
2 6 1 97
4 3 3 6 5 4 88 4 5 1
2 4 7 6
5 3 7 6 8 2 9 2 7 6 3 8 2 6 9 5 4 9 1 3 7
1 7 6 5
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
1 2 58 7 9 6 7 3
3 8 6 2 6 4 9 1
8 21 4 8
5 9 1
3 9 62 7 5 3 1 1 3 1 4 2 3 9 8
6 7 5 2 4 9 8 2
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
3 7 9 4 6
2 54 8 3
3 7 95 8
7 3 2 41 3
6
6 3 45 1 9 29 8 6 2 9 3 4 7 8
4 6 5 2 5 2 1 8 5
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
9 4 5 8 3 4
6 4
7 9 1 6 2 7 3 5 7 1
8 4 29 7 8
2 8 7 7 2
6 3 9 3 5 1
4 3 6 9 5 7 8
7 9 8 4 2
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
8 5 18 7 3
4 74 2
6 9 3 3 7 4
3 9 81 9
7 1 6
9 3 6 1 2 4 4 7 9
8 7 5 9 6 4 9 5 8 3 3 6 1 1 9 4
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
6 3 5 3 2 5 67 4 8
1 3 5 7
8 1 36 2 1 4
9 4 9 6
4 7 8 5 2 6 3 9 5 2 6
1 5 8 6 3 42 7 5 4 5 2 9
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
8 5 2 9 6 3
2 12 7
2 5 8 3 6 4
4 9 81 2 8 9
5 1 7
3 6 7 8 9 4 2 5
9 3 3 1 6 5 4 2 7 5 9 6 6 4 5 9 8 2
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
2 5 17 3
4 8 4 3
1 9 2 4
8 1 6 77 3 1 5
7 5 2
1 7 96 9 2 5 1 4 7
3 2 9 8 1 5
1 6 4 8 3 9 4 5 8
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
4 3 5 9 6 2 7 8 1 6 8 7 1 5 4 3 2 9 2 1 9 7 8 3 5 6 4 8 7 3 6 2 1 4 9 5 9 6 4 8 3 5 2 1 7 5 2 1 4 9 7 6 3 8 3 9 2 5 4 8 1 7 6 1 5 6 2 7 9 8 4 3 7 4 8 3 1 6 9 5 2
9 1 8 3 6 5 7 4 24 2 6 7 8 1 9 5 37 5 3 2 4 9 1 8 61 9 4 5 2 3 8 6 73 8 7 1 9 6 4 2 52 6 5 8 7 4 3 1 96 4 1 9 3 2 5 7 85 7 9 6 1 8 2 3 48 3 2 4 5 7 6 9 1
4 9 7 2 1 5 8 6 33 6 1 9 7 8 2 5 48 5 2 4 3 6 1 7 91 7 8 6 2 4 9 3 55 2 4 3 8 9 7 1 69 3 6 7 5 1 4 8 26 8 5 1 9 2 3 4 77 4 9 8 6 3 5 2 12 1 3 5 4 7 6 9 8
5 4 2 1 3 8 9 7 6 3 1 8 6 9 7 4 2 5 6 9 7 2 5 4 3 8 1 9 2 1 4 7 5 8 6 3 4 5 3 8 2 6 7 1 9 7 8 6 9 1 3 5 4 2 2 6 4 5 8 9 1 3 7 8 3 5 7 6 1 2 9 4 1 7 9 3 4 2 6 5 8
1 7 6 9 3 8 2 5 45 3 8 4 2 7 6 9 14 2 9 1 6 5 8 7 33 4 1 5 8 9 7 6 26 9 5 7 1 2 3 4 82 8 7 6 4 3 9 1 59 1 3 8 7 4 5 2 67 6 2 3 5 1 4 8 98 5 4 2 9 6 1 3 7
1 8 3 9 7 4 5 6 22 7 4 6 5 3 1 8 95 6 9 1 8 2 4 7 37 9 1 8 4 6 3 2 54 2 5 7 3 1 6 9 86 3 8 2 9 5 7 1 48 5 6 3 2 7 9 4 13 1 2 4 6 9 8 5 79 4 7 5 1 8 2 3 6
3 7 5 6 4 9 8 2 1 9 4 1 2 8 5 6 3 7 2 8 6 3 1 7 4 5 9 4 1 7 8 9 2 5 6 3 5 3 8 7 6 4 1 9 2 6 9 2 5 3 1 7 4 8 7 6 9 1 5 3 2 8 4 1 5 4 9 2 8 3 7 6 8 2 3 4 7 6 9 1 5
1 9 7 2 5 4 3 8 66 8 2 1 9 3 5 4 75 3 4 6 7 8 1 9 29 7 3 8 6 5 2 1 48 4 5 9 1 2 6 7 32 1 6 3 4 7 9 5 84 6 8 5 2 1 7 3 97 5 9 4 3 6 8 2 13 2 1 7 8 9 4 6 5
2 3 7 1 9 4 5 6 88 1 6 2 5 3 4 9 75 4 9 6 8 7 1 2 31 8 5 9 2 6 3 7 47 9 3 4 1 8 2 5 64 6 2 7 3 5 8 1 96 7 8 5 4 2 9 3 13 5 1 8 6 9 7 4 29 2 4 3 7 1 6 8 5
Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
9 5 2 6 8 4 3 7 1 8 1 7 3 5 9 4 6 2 6 3 4 7 2 1 9 5 8 2 6 9 4 7 5 1 8 3 3 7 5 9 1 8 6 2 4 4 8 1 2 3 6 5 9 7 1 2 6 5 4 7 8 3 9 7 9 8 1 6 3 2 4 5 5 4 3 8 9 2 7 1 6
4 7 3 2 8 5 9 1 61 8 6 7 4 9 2 5 39 2 5 6 1 3 8 4 78 5 7 4 3 2 6 9 16 9 4 1 5 7 3 8 22 3 1 9 6 8 5 7 43 6 9 5 7 4 1 2 85 4 8 3 2 1 7 6 97 1 2 8 9 6 4 3 5
9 3 4 7 2 5 1 8 67 6 5 1 8 9 2 3 41 2 8 6 4 3 7 9 58 1 2 3 6 7 4 5 93 4 7 5 9 8 6 1 25 9 6 2 1 4 3 7 82 7 9 4 5 1 8 6 34 5 3 8 7 6 9 2 16 8 1 9 3 2 5 4 7
4 8 6 3 7 2 5 9 1 3 9 2 8 1 5 7 6 4 7 5 1 6 4 9 8 3 2 2 7 8 1 9 3 6 4 5 1 3 5 4 2 6 9 7 8 9 6 4 7 5 8 1 2 3 6 2 7 5 3 1 4 8 9 8 1 3 9 6 4 2 5 7 5 4 9 2 8 7 3 1 6
3 2 5 6 4 9 1 8 79 8 1 3 7 5 4 6 27 4 6 8 1 2 9 5 38 6 3 9 2 7 5 1 44 5 2 1 3 6 8 7 91 7 9 4 5 8 3 2 66 1 8 7 9 3 2 4 52 9 7 5 8 4 6 3 15 3 4 2 6 1 7 9 8
4 9 8 3 1 5 7 6 25 2 1 9 7 6 3 4 87 3 6 2 8 4 9 1 58 1 4 6 9 2 5 7 32 5 7 8 4 3 1 9 63 6 9 1 5 7 8 2 46 7 5 4 3 9 2 8 11 4 3 7 2 8 6 5 99 8 2 5 6 1 4 3 7
3 5 6 1 7 8 4 2 9 1 4 2 6 3 9 7 5 8 9 8 7 4 5 2 3 6 1 7 2 5 9 4 1 6 8 3 4 1 8 2 6 3 5 9 7 6 9 3 7 8 5 1 4 2 8 7 1 5 2 4 9 3 6 2 6 4 3 9 7 8 1 5 5 3 9 8 1 6 2 7 4
8 2 4 9 5 7 6 3 16 1 7 2 3 8 5 4 95 3 9 4 6 1 8 2 74 6 3 1 8 9 7 5 27 8 2 5 4 3 1 9 61 9 5 6 7 2 4 8 32 5 8 3 1 6 9 7 49 7 6 8 2 4 3 1 53 4 1 7 9 5 2 6 8
5 8 2 1 7 6 4 3 96 3 1 4 9 5 7 2 87 9 4 3 8 2 1 6 52 1 9 5 3 8 6 4 73 5 6 7 2 4 9 8 14 7 8 9 6 1 2 5 31 6 3 8 4 9 5 7 28 2 5 6 1 7 3 9 49 4 7 2 5 3 8 1 6
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 1
Sudoku Puzzle 2
3 4 5 2 5
7 4 25 6 1 7
6 9 5 7
2 9 4 3 7
8 1
5 7 8 4
7 2 9 1 6 6 9 3 3 2 5 6 1 7 5 5 8 9 4 6
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 3
Sudoku Puzzle 4
3 81 5 9 2
2 8 5 1 8 5 3
6 5 1 7
8 1 2 44
9 5
3 6 2 85 4 4
2 3 5 4 1 5 2 6 9 3 1 8 2 2 8 1 3
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 5
Sudoku Puzzle 6
7 5 3 42 7
5 9 1 88 2
1 6 9 39 3 4
4 9 6 3 2
1
3 2 5 7 5 2
9 4 87 6 1 3 1 3 4 7 6 2 8
4 2 9 3 4 6
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 7
Sudoku Puzzle 8
2 7 36 1 4 8
3 1 5 6
8 9 6 2 9 4 5
9 1 8 6 2 3
5 8 3 9 9 5 1 4
7 6 4 3 5 7 1 9 4
2 9 8 5 7 6 1
1
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 9
Sudoku Puzzle 10
41 7 9
5 6 2 5 7 8 1
3 2 6 7 52 5 1
6 18 3 5
1 5 8 8 2
6 3 9 9 7 5 2 7 3 6 2 9
7 3 6 5 4 2 7
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 11
Sudoku Puzzle 12
2 38 7 5
3 1 4 1 1 2 5
6 9 4 3 5
1 7 9 8 46 7
3 6 1 4 9 8 5
5 2 7 3 1 6 2 8
8 6 91 5 4 2 4 5 3
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 13
Sudoku Puzzle 14
1 9 83 7 6
1 76 2 8 7 4
8 2 9 55 3
4 5 2 7
9 5
8 1 6 6 5 7 7 9
8 7 2 6 4 3 2
2 7 1 5 3 4 9 7 5
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 15
Sudoku Puzzle 16
1 3 73 8 7 4 5
5 2 1 5 6 2
1 4 6 8 3
4 6
5 2 8
3 2 4 1 7 3 6 5
8 19 4 24 5 2 1 82 6 3 1 4 5 8 2
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 17
Sudoku Puzzle 18
4 3 21 8
6 3 5 6 5 2
1 8 93 7 1 2 8 4
3 1 9 6 2
2 6 5 5 3 8 9 4 4 1 8
5 8 7 1 5 3 2 4 7 9 3 7 6 9
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3
Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6
Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9
3 4 2 1 9 5 8 7 6 1 6 8 4 2 7 3 5 9 7 5 9 3 6 8 1 4 2 2 8 5 6 3 1 4 9 7 4 7 3 2 8 9 6 1 5 9 1 6 5 7 4 2 8 3 6 9 7 8 1 2 5 3 4 5 2 1 9 4 3 7 6 8 8 3 4 7 5 6 9 2 1
5 6 2 1 4 3 7 9 89 8 4 2 5 7 6 3 17 1 3 9 6 8 2 5 43 9 5 4 2 1 8 6 71 2 6 7 8 9 5 4 38 4 7 6 3 5 9 1 24 3 8 5 7 6 1 2 96 7 9 3 1 2 4 8 52 5 1 8 9 4 3 7 6
9 4 3 6 7 1 5 2 81 5 6 9 2 8 7 3 47 2 8 5 3 4 1 6 96 1 7 8 4 5 2 9 38 3 4 2 9 7 6 1 55 9 2 1 6 3 4 8 73 8 5 7 1 2 9 4 64 6 1 3 5 9 8 7 22 7 9 4 8 6 3 5 1
3 6 4 9 1 5 7 2 8 5 1 8 6 7 2 3 9 4 7 9 2 8 3 4 6 5 1 2 3 9 7 5 8 4 1 6 8 4 5 1 2 6 9 3 7 6 7 1 3 4 9 5 8 2 4 2 3 5 6 1 8 7 9 1 8 7 4 9 3 2 6 5 9 5 6 2 8 7 1 4 3
8 1 7 5 3 6 2 9 46 4 9 2 8 1 5 7 33 2 5 7 9 4 1 6 84 3 8 1 2 7 6 5 91 5 2 6 4 9 8 3 77 9 6 3 5 8 4 1 22 7 1 4 6 3 9 8 59 6 4 8 7 5 3 2 15 8 3 9 1 2 7 4 6
2 5 4 9 6 1 8 7 36 9 8 3 2 7 5 4 13 1 7 4 8 5 9 6 29 4 5 7 3 2 1 8 67 8 2 6 1 9 3 5 41 3 6 8 5 4 2 9 75 6 3 2 7 8 4 1 94 2 1 5 9 6 7 3 88 7 9 1 4 3 6 2 5
9 2 4 8 7 1 5 3 6 6 5 1 4 9 3 2 7 8 7 3 8 2 5 6 1 4 9 5 1 7 3 8 4 6 9 2 4 8 9 6 2 7 3 1 5 3 6 2 5 1 9 7 8 4 8 4 3 7 6 2 9 5 1 2 9 5 1 3 8 4 6 7 1 7 6 9 4 5 8 2 3
5 4 1 8 3 7 6 9 26 8 9 4 2 5 1 7 33 2 7 9 1 6 8 5 47 5 6 1 8 4 3 2 99 3 4 5 6 2 7 8 18 1 2 3 7 9 4 6 52 9 8 7 4 3 5 1 64 7 5 6 9 1 2 3 81 6 3 2 5 8 9 4 7
7 5 6 3 2 9 1 4 83 2 1 4 8 7 5 9 69 8 4 1 5 6 2 3 75 4 7 6 9 8 3 1 21 3 2 5 7 4 8 6 96 9 8 2 1 3 4 7 52 6 5 9 4 1 7 8 34 7 3 8 6 5 9 2 18 1 9 7 3 2 6 5 4
Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com
Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12
Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15
Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18
2 4 7 1 6 9 5 3 8 3 9 8 2 4 5 7 1 6 6 1 5 8 7 3 9 4 2 4 3 9 7 2 8 1 6 5 5 2 6 4 9 1 3 8 7 8 7 1 3 5 6 4 2 9 1 5 2 6 3 7 8 9 4 7 8 4 9 1 2 6 5 3 9 6 3 5 8 4 2 7 1
7 1 9 6 5 4 8 2 38 2 6 1 3 7 9 4 54 5 3 8 2 9 1 6 72 8 4 5 1 3 7 9 63 9 1 2 7 6 4 5 85 6 7 9 4 8 3 1 29 4 8 7 6 5 2 3 11 7 5 3 9 2 6 8 46 3 2 4 8 1 5 7 9
3 7 6 2 9 8 5 1 42 4 5 3 7 1 8 9 69 8 1 5 4 6 7 2 35 1 9 8 3 2 4 6 74 3 7 1 6 9 2 5 86 2 8 7 5 4 1 3 98 6 2 4 1 3 9 7 51 5 3 9 8 7 6 4 27 9 4 6 2 5 3 8 1
1 2 6 9 7 5 4 3 8 3 7 4 1 8 6 5 2 9 8 5 9 2 4 3 1 7 6 9 6 2 8 5 7 3 1 4 4 3 8 6 1 2 7 9 5 7 1 5 4 3 9 8 6 2 6 4 7 5 2 1 9 8 3 5 9 1 3 6 8 2 4 7 2 8 3 7 9 4 6 5 1
5 9 2 3 7 4 8 1 61 6 4 8 2 5 9 7 33 7 8 6 9 1 4 2 58 4 5 7 3 9 2 6 19 2 7 5 1 6 3 8 46 1 3 2 4 8 5 9 72 5 6 4 8 7 1 3 97 8 1 9 5 3 6 4 24 3 9 1 6 2 7 5 8
4 1 2 5 6 3 9 8 76 3 8 9 7 1 2 4 59 7 5 4 8 2 3 1 63 8 4 1 5 7 6 9 22 9 1 6 3 4 7 5 87 5 6 2 9 8 1 3 48 6 3 7 1 5 4 2 91 2 7 8 4 9 5 6 35 4 9 3 2 6 8 7 1
5 7 8 1 3 9 2 4 6 6 4 1 5 7 2 8 9 3 3 9 2 6 8 4 1 5 7 8 2 7 4 6 1 9 3 5 9 1 3 7 5 8 4 6 2 4 6 5 2 9 3 7 1 8 2 5 6 9 4 7 3 8 1 7 3 4 8 1 6 5 2 9 1 8 9 3 2 5 6 7 4
1 4 8 7 6 5 9 3 29 2 7 4 1 3 6 5 86 3 5 8 9 2 4 1 77 9 4 6 5 1 8 2 32 6 1 3 4 8 5 7 98 5 3 2 7 9 1 4 65 1 2 9 8 7 3 6 43 8 6 1 2 4 7 9 54 7 9 5 3 6 2 8 1
7 2 3 1 4 8 6 9 54 6 1 9 5 3 8 7 28 5 9 7 6 2 1 3 42 7 6 4 3 9 5 1 85 3 4 6 8 1 9 2 79 1 8 5 2 7 3 4 66 9 2 8 1 4 7 5 33 8 7 2 9 5 4 6 11 4 5 3 7 6 2 8 9