Solution for Evil Sudoku #1357348219644
1
6
3
7
8
9
4
3
6
6
9
1
4
5
7
4
9
4
8
2
3
8
5
9
4
9
2
5
6
8
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 → 3 (Naked Single)
- Row 5 / Column 9 → 5 (Naked Single)
- Row 5 / Column 5 → 6 (Full House)
- Row 4 / Column 3 → 8 (Hidden Single)
- Row 2 / Column 9 → 9 (Hidden Single)
- Row 6 / Column 4 → 9 (Hidden Single)
- Row 9 / Column 2 → 5 (Hidden Single)
- Row 6 / Column 7 → 6 (Hidden Single)
- Row 1 / Column 8 → 3 (Hidden Single)
- Row 1 / Column 9 → 2 (Hidden Single)
- Row 1 / Column 3 → 4 (Naked Single)
- Row 2 / Column 8 → 8 (Hidden Single)
- Row 3 / Column 7 → 4 (Hidden Single)
- Row 8 / Column 1 → 4 (Hidden Single)
- Row 7 / Column 9 → 4 (Hidden Single)
- Naked Pair: 1,7 in r8c29 => r8c46<>1, r8c6<>7
- X-Wing: 7 r48 c29 => r7c2<>7
- X-Wing: 7 r17 c57 => r39c5,r9c7<>7
- Hidden Rectangle: 2/9 in r3c13,r9c13 => r9c1<>2
- XY-Chain: 7 7- r4c9 -1- r6c8 -7- r3c8 -1- r2c7 -5- r2c1 -2- r6c1 -7 => r4c2,r6c8<>7
- Row 4 / Column 2 → 2 (Naked Single)
- Row 6 / Column 1 → 7 (Full House)
- Row 6 / Column 8 → 1 (Naked Single)
- Row 3 / Column 8 → 7 (Full House)
- Row 4 / Column 9 → 7 (Full House)
- Row 8 / Column 9 → 1 (Full House)
- Row 7 / Column 2 → 1 (Naked Single)
- Row 8 / Column 2 → 7 (Full House)
- Row 9 / Column 1 → 9 (Naked Single)
- Row 1 / Column 7 → 5 (Naked Single)
- Row 2 / Column 7 → 1 (Full House)
- Row 9 / Column 7 → 3 (Naked Single)
- Row 7 / Column 7 → 7 (Full House)
- Row 1 / Column 4 → 8 (Naked Single)
- Row 1 / Column 5 → 7 (Full House)
- Row 9 / Column 3 → 2 (Naked Single)
- Row 8 / Column 4 → 6 (Naked Single)
- Row 3 / Column 3 → 9 (Naked Single)
- Row 9 / Column 5 → 1 (Naked Single)
- Row 9 / Column 6 → 7 (Full House)
- Row 7 / Column 4 → 2 (Naked Single)
- Row 8 / Column 3 → 3 (Naked Single)
- Row 7 / Column 3 → 6 (Full House)
- Row 7 / Column 5 → 3 (Full House)
- Row 8 / Column 6 → 8 (Full House)
- Row 2 / Column 4 → 5 (Naked Single)
- Row 4 / Column 4 → 1 (Full House)
- Row 4 / Column 5 → 5 (Naked Single)
- Row 4 / Column 6 → 3 (Full House)
- Row 6 / Column 6 → 2 (Naked Single)
- Row 6 / Column 5 → 8 (Full House)
- Row 3 / Column 5 → 2 (Full House)
- Row 2 / Column 1 → 2 (Naked Single)
- Row 2 / Column 6 → 6 (Full House)
- Row 3 / Column 6 → 1 (Full House)
- Row 3 / Column 1 → 5 (Full House)
Show More...