Solution for Evil Sudoku #3335286149775
1
9
5
2
4
7
8
6
3
2
7
8
3
6
9
4
1
5
6
3
4
8
5
1
2
9
7
6
3
9
5
1
8
7
2
4
1
4
2
7
9
6
5
8
3
7
8
5
3
4
2
1
6
9
3
7
1
9
5
2
4
8
6
8
5
4
6
3
7
9
2
1
9
2
6
4
1
8
5
7
3
This Sudoku Puzzle has 61 steps and it is solved using Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Full House, Naked Pair techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 4 / Column 1 → 6 (Naked Single)
- Row 4 / Column 2 → 3 (Naked Single)
- Row 4 / Column 7 → 7 (Naked Single)
- Row 5 / Column 7 → 3 (Naked Single)
- Row 5 / Column 9 → 2 (Hidden Single)
- Row 5 / Column 6 → 6 (Naked Single)
- Row 6 / Column 4 → 5 (Naked Single)
- Row 6 / Column 6 → 3 (Naked Single)
- Row 5 / Column 4 → 7 (Naked Single)
- Row 6 / Column 3 → 4 (Naked Single)
- Locked Candidates Type 1 (Pointing): 3 in b3 => r89c8<>3
- Locked Candidates Type 1 (Pointing): 8 in b3 => r2c1236<>8
- Row 1 / Column 6 → 8 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 2 in b7 => r8c458<>2
- Locked Candidates Type 1 (Pointing): 7 in b7 => r12c2<>7
- Row 1 / Column 2 → 9 (Naked Single)
- Row 7 / Column 2 → 7 (Naked Single)
- Row 9 / Column 2 → 8 (Naked Single)
- Row 8 / Column 3 → 2 (Naked Single)
- Row 8 / Column 1 → 9 (Full House)
- Row 2 / Column 3 → 7 (Naked Single)
- Row 9 / Column 8 → 7 (Hidden Single)
- Row 1 / Column 5 → 7 (Hidden Single)
- Row 7 / Column 8 → 2 (Hidden Single)
- Naked Pair: 1,2 in r14c4 => r389c4<>1, r9c4<>2
- Row 9 / Column 4 → 9 (Naked Single)
- Row 7 / Column 6 → 4 (Naked Single)
- Row 9 / Column 7 → 5 (Naked Single)
- Row 8 / Column 4 → 6 (Naked Single)
- Row 7 / Column 7 → 9 (Naked Single)
- Row 3 / Column 4 → 4 (Naked Single)
- Row 7 / Column 5 → 5 (Naked Single)
- Row 7 / Column 9 → 6 (Full House)
- Row 8 / Column 8 → 1 (Naked Single)
- Row 2 / Column 7 → 8 (Naked Single)
- Row 8 / Column 7 → 4 (Full House)
- Row 3 / Column 2 → 6 (Naked Single)
- Row 2 / Column 2 → 4 (Full House)
- Row 6 / Column 9 → 9 (Naked Single)
- Row 6 / Column 8 → 6 (Full House)
- Row 1 / Column 8 → 3 (Naked Single)
- Row 3 / Column 8 → 9 (Full House)
- Row 2 / Column 9 → 1 (Full House)
- Row 8 / Column 5 → 3 (Naked Single)
- Row 8 / Column 9 → 8 (Full House)
- Row 9 / Column 9 → 3 (Full House)
- Row 3 / Column 5 → 1 (Naked Single)
- Row 1 / Column 3 → 5 (Naked Single)
- Row 2 / Column 1 → 2 (Naked Single)
- Row 1 / Column 4 → 2 (Naked Single)
- Row 1 / Column 1 → 1 (Full House)
- Row 4 / Column 4 → 1 (Full House)
- Row 4 / Column 6 → 2 (Full House)
- Row 3 / Column 1 → 8 (Naked Single)
- Row 3 / Column 3 → 3 (Full House)
- Row 5 / Column 3 → 8 (Full House)
- Row 5 / Column 1 → 5 (Full House)
- Row 9 / Column 5 → 2 (Naked Single)
- Row 2 / Column 5 → 6 (Full House)
- Row 2 / Column 6 → 9 (Full House)
- Row 9 / Column 6 → 1 (Full House)
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