Solution for Evil Sudoku #3434176589244
6
8
7
2
3
9
1
5
4
1
3
4
8
5
7
2
6
9
2
9
5
4
6
1
7
8
3
4
6
3
8
9
1
7
2
5
5
7
1
6
2
3
9
4
8
8
2
9
5
7
4
1
3
6
5
1
2
3
4
8
9
7
6
3
8
6
7
9
5
4
1
2
9
4
7
6
1
2
3
5
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 1 / Column 5 → 3 (Naked Single)
- Row 9 / Column 5 → 1 (Naked Single)
- Row 5 / Column 5 → 2 (Full House)
- Row 3 / Column 4 → 2 (Hidden Single)
- Row 1 / Column 8 → 9 (Hidden Single)
- Row 6 / Column 4 → 9 (Hidden Single)
- Row 2 / Column 9 → 1 (Hidden Single)
- Row 8 / Column 1 → 3 (Hidden Single)
- Row 7 / Column 6 → 6 (Hidden Single)
- Row 1 / Column 9 → 5 (Hidden Single)
- Row 7 / Column 9 → 7 (Naked Single)
- Row 2 / Column 8 → 6 (Hidden Single)
- Row 3 / Column 7 → 7 (Hidden Single)
- Row 9 / Column 2 → 7 (Hidden Single)
- Row 1 / Column 3 → 7 (Hidden Single)
- Naked Pair: 4,8 in r18c2 => r4c2<>4, r46c2<>8
- X-Wing: 4 c26 r18 => r8c3<>4
- X-Wing: 4 c39 r35 => r35c1,r5c7<>4
- Hidden Rectangle: 5/9 in r7c17,r9c17 => r9c1<>5
- XY-Chain: 8 8- r1c2 -4- r1c6 -8- r2c4 -4- r9c4 -5- r9c8 -3- r3c8 -8 => r3c13<>8
- Row 3 / Column 1 → 1 (Naked Single)
- Row 3 / Column 3 → 4 (Naked Single)
- Row 1 / Column 2 → 8 (Full House)
- Row 1 / Column 6 → 4 (Full House)
- Row 2 / Column 4 → 8 (Full House)
- Row 2 / Column 7 → 4 (Full House)
- Row 3 / Column 9 → 3 (Naked Single)
- Row 3 / Column 8 → 8 (Full House)
- Row 8 / Column 2 → 4 (Naked Single)
- Row 8 / Column 6 → 5 (Naked Single)
- Row 8 / Column 3 → 8 (Full House)
- Row 9 / Column 4 → 4 (Full House)
- Row 6 / Column 9 → 6 (Naked Single)
- Row 5 / Column 9 → 4 (Full House)
- Row 9 / Column 1 → 9 (Naked Single)
- Row 6 / Column 2 → 2 (Naked Single)
- Row 7 / Column 1 → 5 (Naked Single)
- Row 6 / Column 3 → 5 (Naked Single)
- Row 7 / Column 2 → 1 (Naked Single)
- Row 4 / Column 2 → 6 (Full House)
- Row 7 / Column 3 → 2 (Full House)
- Row 7 / Column 7 → 9 (Full House)
- Row 5 / Column 3 → 1 (Full House)
- Row 5 / Column 1 → 8 (Naked Single)
- Row 4 / Column 1 → 4 (Full House)
- Row 6 / Column 8 → 3 (Naked Single)
- Row 6 / Column 6 → 8 (Full House)
- Row 4 / Column 4 → 5 (Naked Single)
- Row 5 / Column 4 → 6 (Full House)
- Row 5 / Column 6 → 3 (Naked Single)
- Row 5 / Column 7 → 5 (Full House)
- Row 4 / Column 6 → 1 (Full House)
- Row 9 / Column 8 → 5 (Naked Single)
- Row 4 / Column 8 → 2 (Full House)
- Row 4 / Column 7 → 8 (Full House)
- Row 9 / Column 7 → 3 (Full House)
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