Solution for Evil Sudoku #3386739152439
7
5
1
8
4
6
2
9
3
2
9
4
3
5
1
8
6
7
8
6
3
9
2
7
4
1
5
5
6
9
1
3
8
4
7
2
7
8
2
6
4
5
9
1
3
3
4
1
2
7
9
6
5
8
3
2
4
9
1
7
6
8
5
5
7
8
4
3
6
1
2
9
1
9
6
5
8
2
7
3
4
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 5 / Column 3 → 8 (Hidden Single)
- Row 4 / Column 4 → 7 (Hidden Single)
- Row 3 / Column 6 → 7 (Hidden Single)
- Row 3 / Column 7 → 4 (Hidden Single)
- Row 9 / Column 2 → 8 (Hidden Single)
- Row 6 / Column 9 → 8 (Hidden Single)
- Row 8 / Column 8 → 8 (Hidden Single)
- Row 5 / Column 7 → 2 (Hidden Single)
- Row 2 / Column 4 → 3 (Hidden Single)
- Row 6 / Column 6 → 3 (Hidden Single)
- Row 2 / Column 9 → 7 (Hidden Single)
- Row 6 / Column 1 → 4 (Hidden Single)
- Row 7 / Column 8 → 9 (Hidden Single)
- Row 1 / Column 9 → 3 (Hidden Single)
- Row 3 / Column 3 → 3 (Hidden Single)
- Row 8 / Column 5 → 3 (Hidden Single)
- Row 2 / Column 5 → 5 (Hidden Single)
- Row 4 / Column 7 → 3 (Hidden Single)
- Row 6 / Column 3 → 2 (Hidden Single)
- Row 4 / Column 1 → 5 (Hidden Single)
- Row 6 / Column 8 → 5 (Hidden Single)
- Row 6 / Column 7 → 6 (Full House)
- Row 4 / Column 9 → 1 (Full House)
- Row 7 / Column 9 → 6 (Full House)
- Locked Candidates Type 1 (Pointing): 4 in b2 => r1c3<>4
- Naked Triple: 1,5,6 in r79c4,r8c6 => r9c5<>6
- W-Wing: 5/1 in r7c4,r8c7 connected by 1 in r9c47 => r7c7,r8c6<>5
- Row 8 / Column 6 → 6 (Naked Single)
- Row 1 / Column 6 → 4 (Naked Single)
- Row 5 / Column 6 → 5 (Full House)
- Row 8 / Column 1 → 9 (Naked Single)
- Row 9 / Column 4 → 1 (Naked Single)
- Row 5 / Column 4 → 6 (Naked Single)
- Row 7 / Column 4 → 5 (Full House)
- Row 5 / Column 5 → 4 (Full House)
- Row 8 / Column 2 → 1 (Naked Single)
- Row 8 / Column 7 → 5 (Full House)
- Row 9 / Column 7 → 7 (Naked Single)
- Row 7 / Column 7 → 1 (Full House)
- Row 7 / Column 3 → 4 (Naked Single)
- Row 9 / Column 5 → 2 (Naked Single)
- Row 7 / Column 5 → 7 (Full House)
- Row 7 / Column 2 → 2 (Full House)
- Row 9 / Column 1 → 6 (Full House)
- Row 3 / Column 1 → 2 (Full House)
- Row 2 / Column 3 → 6 (Naked Single)
- Row 2 / Column 2 → 4 (Naked Single)
- Row 2 / Column 8 → 2 (Full House)
- Row 3 / Column 2 → 9 (Naked Single)
- Row 1 / Column 3 → 1 (Full House)
- Row 4 / Column 3 → 9 (Full House)
- Row 4 / Column 2 → 6 (Full House)
- Row 3 / Column 5 → 6 (Naked Single)
- Row 1 / Column 5 → 9 (Full House)
- Row 1 / Column 8 → 6 (Full House)
- Row 3 / Column 8 → 1 (Full House)
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