Solution for Evil Sudoku #2465849321744
2
3
6
7
8
9
4
5
1
7
8
5
3
1
4
9
2
6
9
4
1
2
5
6
7
8
3
9
6
8
5
4
3
1
7
2
2
5
1
6
7
9
8
4
3
3
7
4
8
1
2
6
9
5
6
2
4
8
9
5
3
1
7
1
9
7
4
3
2
5
6
8
5
3
8
1
6
7
4
2
9
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 → 8 (Naked Single)
- Row 9 / Column 5 → 6 (Naked Single)
- Row 5 / Column 5 → 7 (Full House)
- Row 3 / Column 4 → 9 (Hidden Single)
- Row 4 / Column 6 → 1 (Hidden Single)
- Row 2 / Column 9 → 6 (Hidden Single)
- Row 7 / Column 6 → 7 (Hidden Single)
- Row 9 / Column 2 → 1 (Hidden Single)
- Row 8 / Column 1 → 8 (Hidden Single)
- Row 9 / Column 1 → 3 (Hidden Single)
- Row 3 / Column 1 → 4 (Naked Single)
- Row 8 / Column 2 → 9 (Hidden Single)
- Row 1 / Column 8 → 4 (Hidden Single)
- Row 7 / Column 3 → 4 (Hidden Single)
- Row 9 / Column 7 → 4 (Hidden Single)
- Naked Pair: 2,5 in r29c8 => r46c8<>2, r6c8<>5
- X-Wing: 5 c48 r29 => r2c7<>5
- X-Wing: 5 c17 r57 => r5c39,r7c9<>5
- Hidden Rectangle: 1/3 in r1c39,r3c39 => r1c9<>3
- XY-Chain: 5 5- r1c6 -3- r1c2 -6- r7c2 -2- r8c3 -5- r8c6 -2- r9c4 -5- r9c8 -2- r2c8 -5 => r1c9,r2c4<>5
- Row 1 / Column 9 → 1 (Naked Single)
- Row 2 / Column 4 → 3 (Naked Single)
- Row 1 / Column 6 → 5 (Full House)
- Row 2 / Column 7 → 2 (Naked Single)
- Row 2 / Column 8 → 5 (Full House)
- Row 8 / Column 6 → 2 (Naked Single)
- Row 8 / Column 3 → 5 (Full House)
- Row 9 / Column 4 → 5 (Full House)
- Row 9 / Column 8 → 2 (Full House)
- Row 7 / Column 1 → 6 (Naked Single)
- Row 7 / Column 2 → 2 (Full House)
- Row 7 / Column 9 → 8 (Naked Single)
- Row 7 / Column 7 → 5 (Full House)
- Row 4 / Column 1 → 9 (Naked Single)
- Row 5 / Column 1 → 5 (Full House)
- Row 3 / Column 9 → 3 (Naked Single)
- Row 4 / Column 8 → 7 (Naked Single)
- Row 3 / Column 3 → 1 (Naked Single)
- Row 5 / Column 9 → 2 (Naked Single)
- Row 6 / Column 9 → 5 (Full House)
- Row 3 / Column 8 → 8 (Naked Single)
- Row 3 / Column 7 → 7 (Full House)
- Row 6 / Column 8 → 9 (Full House)
- Row 4 / Column 7 → 3 (Naked Single)
- Row 5 / Column 7 → 8 (Full House)
- Row 6 / Column 6 → 3 (Naked Single)
- Row 5 / Column 6 → 9 (Full House)
- Row 4 / Column 2 → 6 (Naked Single)
- Row 4 / Column 4 → 2 (Full House)
- Row 5 / Column 4 → 6 (Naked Single)
- Row 5 / Column 3 → 3 (Full House)
- Row 6 / Column 4 → 8 (Full House)
- Row 6 / Column 2 → 7 (Naked Single)
- Row 6 / Column 3 → 2 (Full House)
- Row 1 / Column 2 → 3 (Full House)
- Row 1 / Column 3 → 6 (Full House)
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