Solution for Evil Sudoku #1446719238539
7
4
8
3
5
9
2
6
1
3
2
5
6
1
7
9
4
8
1
9
6
8
2
4
5
7
3
8
1
4
9
3
6
5
2
7
7
6
9
4
5
2
8
3
1
3
5
2
7
1
8
4
6
9
4
9
5
6
8
2
1
7
3
1
8
6
5
7
3
2
9
4
2
3
7
9
4
1
6
8
5
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 3 → 7 (Hidden Single)
- Row 4 / Column 4 → 7 (Hidden Single)
- Row 3 / Column 5 → 4 (Hidden Single)
- Row 7 / Column 3 → 5 (Hidden Single)
- Row 9 / Column 6 → 4 (Hidden Single)
- Row 2 / Column 9 → 4 (Hidden Single)
- Row 8 / Column 8 → 4 (Hidden Single)
- Row 9 / Column 2 → 7 (Hidden Single)
- Row 4 / Column 2 → 1 (Hidden Single)
- Row 6 / Column 6 → 1 (Hidden Single)
- Row 7 / Column 5 → 8 (Hidden Single)
- Row 1 / Column 6 → 5 (Hidden Single)
- Row 8 / Column 7 → 9 (Hidden Single)
- Row 9 / Column 1 → 1 (Hidden Single)
- Row 5 / Column 8 → 1 (Hidden Single)
- Row 3 / Column 3 → 1 (Hidden Single)
- Row 5 / Column 2 → 3 (Hidden Single)
- Row 7 / Column 4 → 1 (Hidden Single)
- Row 1 / Column 4 → 3 (Hidden Single)
- Row 3 / Column 6 → 8 (Hidden Single)
- Row 8 / Column 6 → 3 (Hidden Single)
- Row 7 / Column 6 → 6 (Full House)
- Row 9 / Column 4 → 2 (Full House)
- Row 9 / Column 7 → 6 (Full House)
- Locked Candidates Type 1 (Pointing): 5 in b4 => r3c1<>5
- Naked Triple: 2,3,6 in r4c79,r6c8 => r5c9<>6
- W-Wing: 3/2 in r4c7,r7c8 connected by 2 in r47c9 => r6c8,r7c7<>3
- Row 6 / Column 8 → 6 (Naked Single)
- Row 1 / Column 8 → 9 (Naked Single)
- Row 4 / Column 9 → 2 (Naked Single)
- Row 6 / Column 1 → 5 (Naked Single)
- Row 6 / Column 5 → 3 (Full House)
- Row 2 / Column 8 → 2 (Naked Single)
- Row 7 / Column 8 → 3 (Full House)
- Row 4 / Column 7 → 3 (Naked Single)
- Row 4 / Column 5 → 6 (Full House)
- Row 5 / Column 5 → 5 (Full House)
- Row 7 / Column 9 → 7 (Naked Single)
- Row 7 / Column 7 → 2 (Full House)
- Row 3 / Column 7 → 5 (Naked Single)
- Row 5 / Column 9 → 8 (Naked Single)
- Row 1 / Column 9 → 6 (Full House)
- Row 2 / Column 7 → 8 (Full House)
- Row 5 / Column 7 → 7 (Full House)
- Row 1 / Column 3 → 8 (Full House)
- Row 3 / Column 2 → 6 (Naked Single)
- Row 2 / Column 2 → 5 (Naked Single)
- Row 8 / Column 2 → 8 (Full House)
- Row 2 / Column 3 → 9 (Naked Single)
- Row 2 / Column 4 → 6 (Full House)
- Row 3 / Column 4 → 9 (Full House)
- Row 3 / Column 1 → 2 (Full House)
- Row 5 / Column 3 → 6 (Naked Single)
- Row 5 / Column 1 → 9 (Full House)
- Row 8 / Column 1 → 6 (Full House)
- Row 8 / Column 3 → 2 (Full House)
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