Solution for Evil Sudoku #1263894125796
3
8
1
6
7
9
1
2
8
2
7
6
5
9
1
3
4
3
2
6
5
1
8
2
This Sudoku Puzzle has 62 steps and it is solved using Hidden Single, Locked Pair, Naked Single, Locked Candidates Type 1 (Pointing), Full House techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 5 / Column 8 → 6 (Hidden Single)
- Row 4 / Column 1 → 3 (Hidden Single)
- Row 5 / Column 2 → 5 (Hidden Single)
- Row 1 / Column 8 → 1 (Hidden Single)
- Row 6 / Column 9 → 8 (Hidden Single)
- Row 2 / Column 4 → 6 (Hidden Single)
- Row 4 / Column 7 → 2 (Hidden Single)
- Row 7 / Column 2 → 2 (Hidden Single)
- Row 3 / Column 8 → 9 (Hidden Single)
- Row 4 / Column 9 → 5 (Hidden Single)
- Row 2 / Column 8 → 3 (Hidden Single)
- Row 5 / Column 6 → 3 (Hidden Single)
- Row 3 / Column 5 → 3 (Hidden Single)
- Locked Pair: 5,7 in r23c1 => r1c13,r3c3,r9c1<>5, r79c1<>7
- Row 1 / Column 1 → 9 (Naked Single)
- Locked Candidates Type 1 (Pointing): 4 in b1 => r6c3<>4
- Locked Candidates Type 1 (Pointing): 1 in b5 => r9c4<>1
- Locked Candidates Type 1 (Pointing): 7 in b5 => r78c6<>7
- Locked Pair: 5,9 in r8c46 => r7c6,r8c239,r9c4<>9, r8c3,r9c4<>5
- Row 8 / Column 2 → 7 (Naked Single)
- Row 9 / Column 3 → 5 (Hidden Single)
- Row 9 / Column 9 → 3 (Hidden Single)
- Row 8 / Column 9 → 6 (Naked Single)
- Row 1 / Column 9 → 4 (Naked Single)
- Row 8 / Column 3 → 3 (Naked Single)
- Row 1 / Column 3 → 2 (Naked Single)
- Row 1 / Column 5 → 8 (Naked Single)
- Row 3 / Column 9 → 7 (Naked Single)
- Row 7 / Column 9 → 9 (Full House)
- Row 3 / Column 3 → 4 (Naked Single)
- Row 1 / Column 6 → 5 (Naked Single)
- Row 1 / Column 7 → 6 (Full House)
- Row 5 / Column 5 → 4 (Naked Single)
- Row 5 / Column 4 → 8 (Full House)
- Row 2 / Column 7 → 5 (Naked Single)
- Row 3 / Column 7 → 8 (Full House)
- Row 3 / Column 1 → 5 (Naked Single)
- Row 3 / Column 4 → 2 (Full House)
- Row 2 / Column 6 → 4 (Full House)
- Row 2 / Column 1 → 7 (Full House)
- Row 7 / Column 3 → 6 (Naked Single)
- Row 6 / Column 3 → 9 (Full House)
- Row 8 / Column 6 → 9 (Naked Single)
- Row 8 / Column 4 → 5 (Full House)
- Row 9 / Column 4 → 4 (Naked Single)
- Row 7 / Column 6 → 8 (Naked Single)
- Row 6 / Column 4 → 1 (Naked Single)
- Row 4 / Column 4 → 9 (Full House)
- Row 4 / Column 6 → 7 (Naked Single)
- Row 6 / Column 6 → 2 (Full House)
- Row 9 / Column 7 → 7 (Naked Single)
- Row 7 / Column 7 → 4 (Full House)
- Row 7 / Column 1 → 1 (Naked Single)
- Row 7 / Column 5 → 7 (Full House)
- Row 9 / Column 5 → 1 (Full House)
- Row 6 / Column 1 → 6 (Naked Single)
- Row 9 / Column 1 → 8 (Full House)
- Row 9 / Column 2 → 9 (Full House)
- Row 6 / Column 2 → 4 (Naked Single)
- Row 4 / Column 2 → 1 (Full House)
- Row 4 / Column 8 → 4 (Full House)
- Row 6 / Column 8 → 7 (Full House)
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