Solution for Evil Sudoku #1298761243544
5
7
6
2
3
1
1
3
9
5
2
3
6
7
6
8
9
3
6
8
5
7
1
4
4
9
3
6
5
1
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 → 9 (Naked Single)
- Row 9 / Column 5 → 7 (Naked Single)
- Row 5 / Column 5 → 5 (Full House)
- Row 3 / Column 6 → 5 (Hidden Single)
- Row 1 / Column 2 → 3 (Hidden Single)
- Row 6 / Column 6 → 3 (Hidden Single)
- Row 2 / Column 1 → 7 (Hidden Single)
- Row 8 / Column 9 → 9 (Hidden Single)
- Row 7 / Column 4 → 1 (Hidden Single)
- Row 1 / Column 1 → 2 (Hidden Single)
- Row 7 / Column 1 → 6 (Naked Single)
- Row 2 / Column 2 → 1 (Hidden Single)
- Row 3 / Column 3 → 6 (Hidden Single)
- Row 9 / Column 8 → 6 (Hidden Single)
- Row 1 / Column 7 → 6 (Hidden Single)
- Naked Pair: 4,8 in r18c8 => r46c8<>4, r4c8<>8
- X-Wing: 8 c48 r18 => r8c7<>8
- X-Wing: 8 c17 r35 => r35c9,r5c3<>8
- Hidden Rectangle: 2/3 in r7c39,r9c39 => r9c9<>2
- XY-Chain: 4 4- r1c8 -8- r1c4 -4- r2c6 -8- r9c6 -2- r9c2 -9- r3c2 -4 => r3c79<>4
- Row 3 / Column 9 → 7 (Naked Single)
- Row 3 / Column 7 → 8 (Naked Single)
- Row 1 / Column 8 → 4 (Full House)
- Row 1 / Column 4 → 8 (Full House)
- Row 2 / Column 6 → 4 (Full House)
- Row 2 / Column 3 → 8 (Full House)
- Row 3 / Column 1 → 9 (Naked Single)
- Row 3 / Column 2 → 4 (Full House)
- Row 8 / Column 8 → 8 (Naked Single)
- Row 8 / Column 4 → 2 (Naked Single)
- Row 8 / Column 7 → 4 (Full House)
- Row 9 / Column 6 → 8 (Full House)
- Row 6 / Column 1 → 1 (Naked Single)
- Row 5 / Column 1 → 8 (Full House)
- Row 9 / Column 9 → 3 (Naked Single)
- Row 6 / Column 8 → 5 (Naked Single)
- Row 7 / Column 9 → 2 (Naked Single)
- Row 6 / Column 7 → 2 (Naked Single)
- Row 7 / Column 8 → 7 (Naked Single)
- Row 4 / Column 8 → 1 (Full House)
- Row 7 / Column 7 → 5 (Full House)
- Row 7 / Column 3 → 3 (Full House)
- Row 5 / Column 7 → 7 (Full House)
- Row 5 / Column 9 → 4 (Naked Single)
- Row 4 / Column 9 → 8 (Full House)
- Row 6 / Column 2 → 9 (Naked Single)
- Row 6 / Column 4 → 4 (Full House)
- Row 4 / Column 6 → 2 (Naked Single)
- Row 5 / Column 6 → 1 (Full House)
- Row 5 / Column 4 → 9 (Naked Single)
- Row 5 / Column 3 → 2 (Full House)
- Row 4 / Column 4 → 7 (Full House)
- Row 9 / Column 2 → 2 (Naked Single)
- Row 4 / Column 2 → 5 (Full House)
- Row 4 / Column 3 → 4 (Full House)
- Row 9 / Column 3 → 9 (Full House)
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