3
1
2
7
8
6
2
8
5
7
1
2
6
6
9
3
7
9
5
6
2
3
5
This Sudoku Puzzle has 64 steps and it is solved using Naked Single, Hidden Single, Full House, Hidden Pair, undefined, Hidden Rectangle techniques.
Try To Solve This PuzzleSolution Steps:
- Row 6 / Column 1 → 4 (Naked Single)
- Row 8 / Column 9 → 6 (Hidden Single)
- Row 9 / Column 2 → 2 (Hidden Single)
- Row 8 / Column 1 → 8 (Naked Single)
- Row 8 / Column 5 → 2 (Hidden Single)
- Row 2 / Column 9 → 9 (Hidden Single)
- Row 2 / Column 1 → 5 (Naked Single)
- Row 7 / Column 1 → 6 (Naked Single)
- Row 8 / Column 7 → 9 (Hidden Single)
- Row 1 / Column 3 → 2 (Hidden Single)
- Row 6 / Column 7 → 8 (Hidden Single)
- Row 7 / Column 2 → 5 (Hidden Single)
- Row 4 / Column 3 → 6 (Hidden Single)
- Row 6 / Column 2 → 1 (Hidden Single)
- Row 6 / Column 3 → 3 (Hidden Single)
- Row 6 / Column 5 → 5 (Naked Single)
- Row 6 / Column 9 → 7 (Full House)
- Row 5 / Column 9 → 4 (Naked Single)
- Row 9 / Column 9 → 1 (Naked Single)
- Row 4 / Column 9 → 5 (Full House)
- Row 2 / Column 3 → 7 (Hidden Single)
- Row 2 / Column 2 → 4 (Naked Single)
- Row 3 / Column 3 → 8 (Naked Single)
- Row 5 / Column 2 → 7 (Hidden Single)
- Row 1 / Column 7 → 7 (Hidden Single)
- Row 3 / Column 7 → 4 (Hidden Single)
- Hidden Pair: 5,6 in r13c4 => r1c4<>1, r1c4<>4, r13c4<>9, r3c4<>3
- X-Wing: 3 c57 r24 => r24c4,r4c8<>3
- Hidden Rectangle: 4/7 in r7c48,r8c48 => r7c4<>4
- XY-Chain: 4 4- r1c5 -9- r1c2 -6- r1c4 -5- r1c8 -1- r4c8 -2- r4c1 -9- r4c4 -4 => r4c5<>4
- Row 4 / Column 4 → 4 (Hidden Single)
- XY-Chain: 3 3- r5c8 -2- r4c8 -1- r4c7 -3- r2c7 -1- r2c4 -8- r9c4 -3 => r5c4<>3
- Row 9 / Column 4 → 3 (Hidden Single)
- XY-Wing: 3/9/8 in r24c5,r5c4 => r2c4<>8
- Row 2 / Column 4 → 1 (Naked Single)
- Row 2 / Column 7 → 3 (Naked Single)
- Row 2 / Column 5 → 8 (Full House)
- Row 4 / Column 7 → 1 (Full House)
- Row 8 / Column 4 → 7 (Naked Single)
- Row 3 / Column 8 → 5 (Naked Single)
- Row 1 / Column 8 → 1 (Full House)
- Row 4 / Column 8 → 2 (Naked Single)
- Row 5 / Column 8 → 3 (Full House)
- Row 8 / Column 8 → 4 (Naked Single)
- Row 8 / Column 3 → 1 (Full House)
- Row 7 / Column 3 → 4 (Full House)
- Row 3 / Column 4 → 6 (Naked Single)
- Row 4 / Column 1 → 9 (Naked Single)
- Row 4 / Column 5 → 3 (Full House)
- Row 5 / Column 1 → 2 (Full House)
- Row 9 / Column 8 → 8 (Naked Single)
- Row 7 / Column 8 → 7 (Full House)
- Row 9 / Column 6 → 4 (Full House)
- Row 7 / Column 5 → 9 (Naked Single)
- Row 1 / Column 5 → 4 (Full House)
- Row 1 / Column 4 → 5 (Naked Single)
- Row 3 / Column 2 → 9 (Naked Single)
- Row 1 / Column 2 → 6 (Full House)
- Row 1 / Column 6 → 9 (Full House)
- Row 3 / Column 6 → 3 (Full House)
- Row 7 / Column 4 → 8 (Naked Single)
- Row 5 / Column 4 → 9 (Full House)
- Row 5 / Column 6 → 8 (Full House)
- Row 7 / Column 6 → 1 (Full House)
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