Solution for Evil Sudoku #2127154689344
9
2
6
5
7
1
4
8
3
5
8
7
3
9
4
6
1
2
1
3
4
6
2
8
7
9
5
7
5
2
1
9
8
3
6
4
9
4
6
7
3
5
8
2
1
3
8
1
4
6
2
9
5
7
2
4
9
6
1
7
8
3
5
1
6
8
2
5
3
4
7
9
5
7
3
8
4
9
2
1
6
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 5 / Column 1 → 1 (Naked Single)
- Row 5 / Column 9 → 2 (Naked Single)
- Row 5 / Column 5 → 3 (Full House)
- Row 6 / Column 3 → 4 (Hidden Single)
- Row 4 / Column 7 → 3 (Hidden Single)
- Row 9 / Column 8 → 1 (Hidden Single)
- Row 1 / Column 2 → 2 (Hidden Single)
- Row 4 / Column 4 → 9 (Hidden Single)
- Row 8 / Column 9 → 9 (Hidden Single)
- Row 8 / Column 8 → 4 (Hidden Single)
- Row 9 / Column 9 → 6 (Hidden Single)
- Row 9 / Column 3 → 5 (Naked Single)
- Row 2 / Column 1 → 5 (Hidden Single)
- Row 7 / Column 7 → 5 (Hidden Single)
- Row 3 / Column 9 → 5 (Hidden Single)
- Naked Pair: 7,8 in r2c29 => r2c46<>8, r2c6<>7
- X-Wing: 7 r26 c29 => r3c2<>7
- X-Wing: 7 r39 c57 => r1c57,r7c5<>7
- Hidden Rectangle: 6/9 in r1c13,r7c13 => r1c1<>6
- XY-Chain: 8 8- r2c9 -7- r6c9 -8- r4c8 -7- r4c1 -6- r8c1 -2- r8c7 -8 => r13c7<>8
- Row 1 / Column 7 → 1 (Naked Single)
- Row 3 / Column 7 → 7 (Naked Single)
- Row 2 / Column 9 → 8 (Full House)
- Row 6 / Column 9 → 7 (Full House)
- Row 4 / Column 8 → 8 (Full House)
- Row 7 / Column 8 → 7 (Full House)
- Row 9 / Column 7 → 2 (Naked Single)
- Row 8 / Column 7 → 8 (Full House)
- Row 2 / Column 2 → 7 (Naked Single)
- Row 6 / Column 2 → 6 (Naked Single)
- Row 3 / Column 2 → 8 (Full House)
- Row 4 / Column 1 → 7 (Full House)
- Row 9 / Column 4 → 4 (Naked Single)
- Row 9 / Column 5 → 7 (Full House)
- Row 1 / Column 1 → 9 (Naked Single)
- Row 2 / Column 4 → 3 (Naked Single)
- Row 1 / Column 3 → 6 (Naked Single)
- Row 2 / Column 3 → 1 (Naked Single)
- Row 2 / Column 6 → 4 (Full House)
- Row 3 / Column 3 → 3 (Full House)
- Row 7 / Column 3 → 9 (Full House)
- Row 3 / Column 4 → 6 (Naked Single)
- Row 3 / Column 5 → 1 (Full House)
- Row 1 / Column 5 → 8 (Naked Single)
- Row 1 / Column 6 → 7 (Full House)
- Row 4 / Column 6 → 6 (Naked Single)
- Row 4 / Column 5 → 4 (Full House)
- Row 8 / Column 4 → 2 (Naked Single)
- Row 6 / Column 4 → 8 (Full House)
- Row 6 / Column 5 → 2 (Naked Single)
- Row 7 / Column 5 → 6 (Full House)
- Row 6 / Column 6 → 1 (Full House)
- Row 7 / Column 6 → 8 (Naked Single)
- Row 8 / Column 6 → 3 (Full House)
- Row 8 / Column 1 → 6 (Full House)
- Row 7 / Column 1 → 2 (Full House)
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