Solution for Evil Sudoku #1156129847344
9
3
5
8
7
2
7
5
9
1
8
9
2
7
2
6
5
2
4
7
3
3
1
2
7
9
6
1
3
4
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 9 → 1 (Naked Single)
- Row 5 / Column 1 → 5 (Naked Single)
- Row 5 / Column 5 → 3 (Full House)
- Row 4 / Column 3 → 3 (Hidden Single)
- Row 6 / Column 7 → 9 (Hidden Single)
- Row 9 / Column 2 → 1 (Hidden Single)
- Row 4 / Column 6 → 7 (Hidden Single)
- Row 8 / Column 1 → 7 (Hidden Single)
- Row 1 / Column 8 → 5 (Hidden Single)
- Row 8 / Column 2 → 9 (Hidden Single)
- Row 9 / Column 1 → 8 (Hidden Single)
- Row 9 / Column 7 → 2 (Naked Single)
- Row 2 / Column 9 → 2 (Hidden Single)
- Row 7 / Column 3 → 2 (Hidden Single)
- Row 3 / Column 1 → 2 (Hidden Single)
- Naked Pair: 4,6 in r2c18 => r2c46<>4, r2c4<>6
- X-Wing: 6 r26 c18 => r3c8<>6
- X-Wing: 6 r39 c35 => r1c35,r7c5<>6
- Hidden Rectangle: 7/8 in r1c79,r7c79 => r1c9<>8
- XY-Chain: 4 4- r2c1 -6- r6c1 -4- r4c2 -6- r4c9 -8- r8c9 -5- r8c3 -4 => r13c3<>4
- Row 1 / Column 3 → 1 (Naked Single)
- Row 3 / Column 3 → 6 (Naked Single)
- Row 2 / Column 1 → 4 (Full House)
- Row 6 / Column 1 → 6 (Full House)
- Row 4 / Column 2 → 4 (Full House)
- Row 7 / Column 2 → 6 (Full House)
- Row 9 / Column 3 → 5 (Naked Single)
- Row 8 / Column 3 → 4 (Full House)
- Row 2 / Column 8 → 6 (Naked Single)
- Row 6 / Column 8 → 8 (Naked Single)
- Row 3 / Column 8 → 4 (Full House)
- Row 4 / Column 9 → 6 (Full House)
- Row 9 / Column 6 → 9 (Naked Single)
- Row 9 / Column 5 → 6 (Full House)
- Row 1 / Column 9 → 7 (Naked Single)
- Row 2 / Column 6 → 3 (Naked Single)
- Row 1 / Column 7 → 8 (Naked Single)
- Row 2 / Column 7 → 1 (Naked Single)
- Row 2 / Column 4 → 9 (Full House)
- Row 3 / Column 7 → 3 (Full House)
- Row 7 / Column 7 → 7 (Full House)
- Row 3 / Column 6 → 8 (Naked Single)
- Row 3 / Column 5 → 1 (Full House)
- Row 1 / Column 5 → 4 (Naked Single)
- Row 1 / Column 4 → 6 (Full House)
- Row 4 / Column 4 → 8 (Naked Single)
- Row 4 / Column 5 → 9 (Full House)
- Row 8 / Column 6 → 5 (Naked Single)
- Row 6 / Column 6 → 4 (Full House)
- Row 6 / Column 5 → 5 (Naked Single)
- Row 7 / Column 5 → 8 (Full House)
- Row 6 / Column 4 → 1 (Full House)
- Row 7 / Column 4 → 4 (Naked Single)
- Row 8 / Column 4 → 3 (Full House)
- Row 8 / Column 9 → 8 (Full House)
- Row 7 / Column 9 → 5 (Full House)
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