Solution for Evil Sudoku #2316352798439
4
5
3
8
1
9
6
2
7
2
8
7
6
5
4
1
3
9
9
1
6
3
7
2
4
8
5
1
9
6
2
3
8
7
4
5
5
7
2
9
4
6
8
1
3
8
3
4
1
5
7
2
6
9
9
7
4
3
8
2
5
6
1
3
6
1
7
9
5
4
2
8
5
2
8
6
4
1
7
9
3
This Sudoku Puzzle has 56 steps and it is solved using Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Triple, undefined techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 6 / Column 6 → 3 (Hidden Single)
- Row 1 / Column 8 → 1 (Hidden Single)
- Row 2 / Column 2 → 1 (Hidden Single)
- Row 5 / Column 7 → 1 (Hidden Single)
- Row 4 / Column 1 → 1 (Hidden Single)
- Row 7 / Column 3 → 4 (Hidden Single)
- Row 7 / Column 4 → 3 (Hidden Single)
- Row 8 / Column 6 → 5 (Hidden Single)
- Row 4 / Column 4 → 5 (Hidden Single)
- Row 3 / Column 2 → 2 (Hidden Single)
- Row 5 / Column 3 → 8 (Hidden Single)
- Row 4 / Column 9 → 4 (Hidden Single)
- Row 8 / Column 1 → 3 (Hidden Single)
- Row 7 / Column 7 → 5 (Hidden Single)
- Row 9 / Column 1 → 5 (Hidden Single)
- Row 2 / Column 5 → 5 (Hidden Single)
- Row 8 / Column 5 → 9 (Hidden Single)
- Row 6 / Column 3 → 5 (Hidden Single)
- Row 4 / Column 2 → 9 (Hidden Single)
- Row 4 / Column 3 → 6 (Naked Single)
- Row 4 / Column 7 → 8 (Full House)
- Row 6 / Column 1 → 7 (Full House)
- Row 3 / Column 1 → 6 (Full House)
- Row 6 / Column 9 → 9 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 4 in b8 => r9c7<>4
- Naked Triple: 6,7,9 in r13c6,r2c4 => r1c5<>6
- W-Wing: 9/7 in r2c3,r3c6 connected by 7 in r1c36 => r2c4,r3c3<>9
- Row 2 / Column 4 → 6 (Naked Single)
- Row 1 / Column 6 → 7 (Naked Single)
- Row 2 / Column 9 → 2 (Naked Single)
- Row 9 / Column 4 → 4 (Naked Single)
- Row 5 / Column 4 → 9 (Full House)
- Row 1 / Column 3 → 3 (Naked Single)
- Row 3 / Column 6 → 9 (Naked Single)
- Row 5 / Column 6 → 6 (Full House)
- Row 5 / Column 5 → 4 (Full House)
- Row 2 / Column 8 → 7 (Naked Single)
- Row 2 / Column 3 → 9 (Full House)
- Row 3 / Column 3 → 7 (Full House)
- Row 1 / Column 5 → 8 (Naked Single)
- Row 1 / Column 9 → 6 (Full House)
- Row 3 / Column 5 → 3 (Full House)
- Row 7 / Column 9 → 8 (Full House)
- Row 3 / Column 7 → 4 (Naked Single)
- Row 3 / Column 8 → 8 (Full House)
- Row 8 / Column 7 → 6 (Naked Single)
- Row 6 / Column 7 → 2 (Naked Single)
- Row 6 / Column 8 → 6 (Full House)
- Row 9 / Column 7 → 7 (Full House)
- Row 7 / Column 8 → 2 (Naked Single)
- Row 8 / Column 8 → 4 (Full House)
- Row 8 / Column 2 → 8 (Full House)
- Row 9 / Column 2 → 6 (Naked Single)
- Row 7 / Column 2 → 7 (Full House)
- Row 7 / Column 5 → 6 (Full House)
- Row 9 / Column 5 → 2 (Full House)
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