Solution for Evil Sudoku #1441386952744
2
8
6
4
1
5
9
3
7
1
3
7
8
2
9
4
5
6
4
9
5
6
3
7
2
1
8
8
7
9
5
2
3
1
6
4
2
1
5
6
7
4
9
8
3
3
4
6
9
8
1
5
7
2
3
9
1
7
4
2
6
5
8
7
6
2
5
9
8
3
4
1
8
5
4
1
6
3
7
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 → 3 (Naked Single)
- Row 9 / Column 5 → 4 (Naked Single)
- Row 5 / Column 5 → 7 (Full House)
- Row 3 / Column 6 → 6 (Hidden Single)
- Row 4 / Column 4 → 2 (Hidden Single)
- Row 2 / Column 1 → 4 (Hidden Single)
- Row 8 / Column 9 → 3 (Hidden Single)
- Row 7 / Column 4 → 7 (Hidden Single)
- Row 9 / Column 8 → 2 (Hidden Single)
- Row 8 / Column 8 → 6 (Hidden Single)
- Row 9 / Column 9 → 9 (Hidden Single)
- Row 3 / Column 9 → 8 (Naked Single)
- Row 1 / Column 2 → 8 (Hidden Single)
- Row 7 / Column 7 → 8 (Hidden Single)
- Row 9 / Column 3 → 8 (Hidden Single)
- Naked Pair: 1,5 in r29c2 => r46c2<>5, r6c2<>1
- X-Wing: 1 c26 r29 => r2c3<>1
- X-Wing: 1 c39 r57 => r5c17,r7c1<>1
- Hidden Rectangle: 2/9 in r1c17,r3c17 => r1c1<>9
- XY-Chain: 1 1- r1c4 -9- r1c8 -4- r7c8 -5- r8c7 -1- r8c4 -5- r9c6 -1- r9c2 -5- r2c2 -1 => r1c1,r2c6<>1
- Row 1 / Column 1 → 2 (Naked Single)
- Row 2 / Column 6 → 9 (Naked Single)
- Row 1 / Column 4 → 1 (Full House)
- Row 2 / Column 3 → 5 (Naked Single)
- Row 2 / Column 2 → 1 (Full House)
- Row 8 / Column 4 → 5 (Naked Single)
- Row 8 / Column 7 → 1 (Full House)
- Row 9 / Column 6 → 1 (Full House)
- Row 9 / Column 2 → 5 (Full House)
- Row 7 / Column 9 → 4 (Naked Single)
- Row 7 / Column 8 → 5 (Full House)
- Row 7 / Column 1 → 3 (Naked Single)
- Row 7 / Column 3 → 1 (Full House)
- Row 4 / Column 9 → 6 (Naked Single)
- Row 5 / Column 9 → 1 (Full House)
- Row 3 / Column 1 → 9 (Naked Single)
- Row 4 / Column 2 → 7 (Naked Single)
- Row 3 / Column 7 → 2 (Naked Single)
- Row 5 / Column 1 → 5 (Naked Single)
- Row 6 / Column 1 → 1 (Full House)
- Row 3 / Column 2 → 3 (Naked Single)
- Row 3 / Column 3 → 7 (Full House)
- Row 6 / Column 2 → 6 (Full House)
- Row 4 / Column 3 → 9 (Naked Single)
- Row 5 / Column 3 → 3 (Full House)
- Row 6 / Column 4 → 9 (Naked Single)
- Row 5 / Column 4 → 6 (Full House)
- Row 4 / Column 8 → 4 (Naked Single)
- Row 4 / Column 6 → 5 (Full House)
- Row 5 / Column 6 → 4 (Naked Single)
- Row 5 / Column 7 → 9 (Full House)
- Row 6 / Column 6 → 3 (Full House)
- Row 6 / Column 7 → 5 (Naked Single)
- Row 6 / Column 8 → 7 (Full House)
- Row 1 / Column 8 → 9 (Full House)
- Row 1 / Column 7 → 4 (Full House)
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