Solution for Evil Sudoku #1249632781544
5
6
3
7
1
2
2
1
4
5
7
1
3
6
3
9
4
1
3
9
5
6
2
8
8
4
1
3
5
2
This Sudoku Puzzle has 56 steps and it is solved using Naked Single, Full House, Hidden Single, Naked Pair, undefined, Hidden Rectangle techniques.
Try To Solve This PuzzleSolution Steps:
- Row 1 / Column 5 → 4 (Naked Single)
- Row 9 / Column 5 → 6 (Naked Single)
- Row 5 / Column 5 → 5 (Full House)
- Row 3 / Column 6 → 5 (Hidden Single)
- Row 1 / Column 2 → 1 (Hidden Single)
- Row 6 / Column 6 → 1 (Hidden Single)
- Row 2 / Column 1 → 6 (Hidden Single)
- Row 8 / Column 9 → 4 (Hidden Single)
- Row 7 / Column 4 → 2 (Hidden Single)
- Row 1 / Column 1 → 7 (Hidden Single)
- Row 7 / Column 1 → 3 (Naked Single)
- Row 2 / Column 2 → 2 (Hidden Single)
- Row 3 / Column 3 → 3 (Hidden Single)
- Row 9 / Column 8 → 3 (Hidden Single)
- Row 1 / Column 7 → 3 (Hidden Single)
- Naked Pair: 8,9 in r18c8 => r46c8<>8, r4c8<>9
- X-Wing: 9 c48 r18 => r8c7<>9
- X-Wing: 9 c17 r35 => r35c9,r5c3<>9
- Hidden Rectangle: 1/7 in r7c39,r9c39 => r9c9<>7
- XY-Chain: 8 8- r1c8 -9- r1c4 -8- r2c6 -9- r9c6 -7- r9c2 -4- r3c2 -8 => r3c79<>8
- Row 3 / Column 9 → 6 (Naked Single)
- Row 3 / Column 7 → 9 (Naked Single)
- Row 1 / Column 8 → 8 (Full House)
- Row 1 / Column 4 → 9 (Full House)
- Row 2 / Column 6 → 8 (Full House)
- Row 2 / Column 3 → 9 (Full House)
- Row 3 / Column 1 → 4 (Naked Single)
- Row 3 / Column 2 → 8 (Full House)
- Row 8 / Column 8 → 9 (Naked Single)
- Row 8 / Column 4 → 7 (Naked Single)
- Row 8 / Column 7 → 8 (Full House)
- Row 9 / Column 6 → 9 (Full House)
- Row 6 / Column 1 → 2 (Naked Single)
- Row 5 / Column 1 → 9 (Full House)
- Row 9 / Column 9 → 1 (Naked Single)
- Row 6 / Column 8 → 5 (Naked Single)
- Row 7 / Column 9 → 7 (Naked Single)
- Row 6 / Column 7 → 7 (Naked Single)
- Row 7 / Column 8 → 6 (Naked Single)
- Row 4 / Column 8 → 2 (Full House)
- Row 7 / Column 7 → 5 (Full House)
- Row 7 / Column 3 → 1 (Full House)
- Row 5 / Column 7 → 6 (Full House)
- Row 5 / Column 9 → 8 (Naked Single)
- Row 4 / Column 9 → 9 (Full House)
- Row 6 / Column 2 → 4 (Naked Single)
- Row 6 / Column 4 → 8 (Full House)
- Row 4 / Column 6 → 7 (Naked Single)
- Row 5 / Column 6 → 2 (Full House)
- Row 5 / Column 4 → 4 (Naked Single)
- Row 5 / Column 3 → 7 (Full House)
- Row 4 / Column 4 → 6 (Full House)
- Row 9 / Column 2 → 7 (Naked Single)
- Row 4 / Column 2 → 5 (Full House)
- Row 4 / Column 3 → 8 (Full House)
- Row 9 / Column 3 → 4 (Full House)
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