Solution for Evil Sudoku #3212896754339
2
6
9
1
7
4
5
8
3
3
7
5
8
9
2
4
1
6
4
1
8
6
3
5
9
2
7
7
3
5
4
9
8
6
2
1
6
2
8
7
3
1
9
5
4
1
9
4
2
5
6
8
7
3
8
5
7
9
1
6
3
4
2
2
4
9
5
8
3
1
6
7
3
6
1
7
4
2
5
8
9
This Sudoku Puzzle has 56 steps and it is solved using Hidden Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, undefined, Naked Single techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 6 / Column 7 → 8 (Hidden Single)
- Row 4 / Column 6 → 8 (Hidden Single)
- Row 7 / Column 7 → 3 (Hidden Single)
- Row 2 / Column 1 → 1 (Hidden Single)
- Row 8 / Column 2 → 1 (Hidden Single)
- Row 9 / Column 4 → 1 (Hidden Single)
- Row 3 / Column 5 → 1 (Hidden Single)
- Row 9 / Column 8 → 8 (Hidden Single)
- Row 4 / Column 8 → 9 (Hidden Single)
- Row 6 / Column 4 → 9 (Hidden Single)
- Row 1 / Column 4 → 3 (Hidden Single)
- Row 8 / Column 3 → 6 (Hidden Single)
- Row 7 / Column 5 → 4 (Hidden Single)
- Row 9 / Column 9 → 9 (Hidden Single)
- Row 3 / Column 7 → 9 (Hidden Single)
- Row 5 / Column 2 → 9 (Hidden Single)
- Row 5 / Column 8 → 5 (Hidden Single)
- Row 7 / Column 6 → 9 (Hidden Single)
- Row 3 / Column 4 → 4 (Hidden Single)
- Row 1 / Column 6 → 5 (Hidden Single)
- Row 8 / Column 4 → 5 (Hidden Single)
- Row 7 / Column 4 → 2 (Full House)
- Row 9 / Column 6 → 7 (Full House)
- Row 9 / Column 3 → 2 (Full House)
- Locked Candidates Type 1 (Pointing): 3 in b6 => r3c9<>3
- Naked Triple: 2,5,7 in r4c13,r6c2 => r5c1<>2
- W-Wing: 5/7 in r4c3,r7c2 connected by 7 in r47c1 => r6c2,r7c3<>5
- Row 6 / Column 2 → 2 (Naked Single)
- Row 1 / Column 2 → 6 (Naked Single)
- Row 4 / Column 1 → 7 (Naked Single)
- Row 6 / Column 9 → 3 (Naked Single)
- Row 6 / Column 5 → 5 (Full House)
- Row 2 / Column 2 → 7 (Naked Single)
- Row 7 / Column 2 → 5 (Full House)
- Row 4 / Column 3 → 5 (Naked Single)
- Row 4 / Column 5 → 2 (Full House)
- Row 5 / Column 5 → 3 (Full House)
- Row 7 / Column 1 → 8 (Naked Single)
- Row 7 / Column 3 → 7 (Full House)
- Row 3 / Column 3 → 3 (Naked Single)
- Row 5 / Column 1 → 4 (Naked Single)
- Row 1 / Column 1 → 2 (Full House)
- Row 2 / Column 3 → 4 (Full House)
- Row 5 / Column 3 → 8 (Full House)
- Row 1 / Column 7 → 4 (Full House)
- Row 3 / Column 8 → 2 (Naked Single)
- Row 2 / Column 7 → 6 (Naked Single)
- Row 2 / Column 8 → 3 (Naked Single)
- Row 8 / Column 8 → 4 (Full House)
- Row 2 / Column 6 → 2 (Full House)
- Row 3 / Column 6 → 6 (Full House)
- Row 3 / Column 9 → 7 (Full House)
- Row 5 / Column 7 → 2 (Naked Single)
- Row 5 / Column 9 → 6 (Full House)
- Row 8 / Column 9 → 2 (Full House)
- Row 8 / Column 7 → 7 (Full House)
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