Solution for Evil Sudoku #4132517468944
6
9
1
4
5
2
3
7
8
7
2
8
3
1
9
5
4
6
3
5
4
6
7
8
1
2
9
9
4
7
5
8
6
2
1
3
6
3
5
2
9
1
8
7
4
8
1
2
7
4
3
9
6
5
7
6
9
1
2
5
8
3
4
4
5
3
9
8
7
1
6
2
2
8
1
4
3
6
5
9
7
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 → 5 (Naked Single)
- Row 5 / Column 9 → 3 (Naked Single)
- Row 5 / Column 5 → 9 (Full House)
- Row 4 / Column 3 → 7 (Hidden Single)
- Row 2 / Column 9 → 8 (Hidden Single)
- Row 6 / Column 4 → 8 (Hidden Single)
- Row 9 / Column 2 → 3 (Hidden Single)
- Row 6 / Column 7 → 9 (Hidden Single)
- Row 1 / Column 8 → 5 (Hidden Single)
- Row 1 / Column 9 → 4 (Hidden Single)
- Row 1 / Column 3 → 1 (Naked Single)
- Row 2 / Column 8 → 7 (Hidden Single)
- Row 3 / Column 7 → 1 (Hidden Single)
- Row 8 / Column 1 → 1 (Hidden Single)
- Row 7 / Column 9 → 1 (Hidden Single)
- Naked Pair: 2,6 in r8c29 => r8c46<>6, r8c6<>2
- X-Wing: 2 r48 c29 => r7c2<>2
- X-Wing: 2 r17 c57 => r39c5,r9c7<>2
- Hidden Rectangle: 4/8 in r3c13,r9c13 => r9c1<>4
- XY-Chain: 2 2- r4c9 -6- r6c8 -2- r3c8 -6- r2c7 -3- r2c1 -4- r6c1 -2 => r4c2,r6c8<>2
- Row 4 / Column 2 → 4 (Naked Single)
- Row 6 / Column 1 → 2 (Full House)
- Row 6 / Column 8 → 6 (Naked Single)
- Row 3 / Column 8 → 2 (Full House)
- Row 4 / Column 9 → 2 (Full House)
- Row 8 / Column 9 → 6 (Full House)
- Row 7 / Column 2 → 6 (Naked Single)
- Row 8 / Column 2 → 2 (Full House)
- Row 9 / Column 1 → 8 (Naked Single)
- Row 1 / Column 7 → 3 (Naked Single)
- Row 2 / Column 7 → 6 (Full House)
- Row 9 / Column 7 → 5 (Naked Single)
- Row 7 / Column 7 → 2 (Full House)
- Row 1 / Column 4 → 7 (Naked Single)
- Row 1 / Column 5 → 2 (Full House)
- Row 9 / Column 3 → 4 (Naked Single)
- Row 8 / Column 4 → 9 (Naked Single)
- Row 3 / Column 3 → 8 (Naked Single)
- Row 9 / Column 5 → 6 (Naked Single)
- Row 9 / Column 6 → 2 (Full House)
- Row 7 / Column 4 → 4 (Naked Single)
- Row 8 / Column 3 → 5 (Naked Single)
- Row 7 / Column 3 → 9 (Full House)
- Row 7 / Column 5 → 5 (Full House)
- Row 8 / Column 6 → 7 (Full House)
- Row 2 / Column 4 → 3 (Naked Single)
- Row 4 / Column 4 → 6 (Full House)
- Row 4 / Column 5 → 3 (Naked Single)
- Row 4 / Column 6 → 5 (Full House)
- Row 6 / Column 6 → 4 (Naked Single)
- Row 6 / Column 5 → 7 (Full House)
- Row 3 / Column 5 → 4 (Full House)
- Row 2 / Column 1 → 4 (Naked Single)
- Row 2 / Column 6 → 9 (Full House)
- Row 3 / Column 6 → 6 (Full House)
- Row 3 / Column 1 → 3 (Full House)
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