Solution for Evil Sudoku #1432184569796
6
1
5
9
3
6
2
4
2
5
8
9
3
7
6
1
6
5
8
7
3
5
1
2
This Sudoku Puzzle has 61 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 → 9 (Hidden Single)
- Row 4 / Column 1 → 1 (Hidden Single)
- Row 5 / Column 2 → 3 (Hidden Single)
- Row 6 / Column 3 → 6 (Hidden Single)
- Row 9 / Column 2 → 5 (Hidden Single)
- Row 8 / Column 6 → 3 (Hidden Single)
- Row 6 / Column 9 → 2 (Hidden Single)
- Row 3 / Column 8 → 6 (Hidden Single)
- Row 6 / Column 1 → 9 (Hidden Single)
- Row 7 / Column 2 → 8 (Hidden Single)
- Row 8 / Column 2 → 2 (Hidden Single)
- Row 7 / Column 5 → 2 (Hidden Single)
- Row 5 / Column 4 → 2 (Hidden Single)
- Locked Pair: 7,9 in r78c9 => r13c9<>7, r19c9,r79c7<>9
- Row 9 / Column 9 → 8 (Naked Single)
- Locked Candidates Type 1 (Pointing): 5 in b5 => r1c6<>5
- Locked Candidates Type 1 (Pointing): 7 in b5 => r23c4<>7
- Locked Pair: 8,9 in r2c46 => r1c6,r2c178,r3c4<>8, r1c6,r2c7<>9
- Row 2 / Column 8 → 7 (Naked Single)
- Row 1 / Column 7 → 9 (Hidden Single)
- Row 1 / Column 1 → 2 (Hidden Single)
- Row 2 / Column 1 → 3 (Naked Single)
- Row 2 / Column 7 → 2 (Naked Single)
- Row 9 / Column 1 → 4 (Naked Single)
- Row 7 / Column 1 → 7 (Naked Single)
- Row 3 / Column 1 → 8 (Full House)
- Row 9 / Column 5 → 1 (Naked Single)
- Row 9 / Column 7 → 6 (Naked Single)
- Row 7 / Column 9 → 9 (Naked Single)
- Row 8 / Column 3 → 9 (Naked Single)
- Row 3 / Column 7 → 3 (Naked Single)
- Row 5 / Column 5 → 4 (Naked Single)
- Row 5 / Column 6 → 1 (Full House)
- Row 7 / Column 7 → 4 (Naked Single)
- Row 8 / Column 9 → 7 (Full House)
- Row 8 / Column 4 → 4 (Full House)
- Row 4 / Column 7 → 8 (Full House)
- Row 9 / Column 4 → 9 (Naked Single)
- Row 9 / Column 3 → 3 (Full House)
- Row 7 / Column 3 → 1 (Full House)
- Row 7 / Column 6 → 6 (Full House)
- Row 1 / Column 6 → 4 (Naked Single)
- Row 3 / Column 4 → 1 (Naked Single)
- Row 2 / Column 4 → 8 (Naked Single)
- Row 2 / Column 6 → 9 (Full House)
- Row 4 / Column 6 → 5 (Naked Single)
- Row 6 / Column 6 → 8 (Full House)
- Row 1 / Column 3 → 7 (Naked Single)
- Row 3 / Column 3 → 4 (Full House)
- Row 3 / Column 9 → 5 (Naked Single)
- Row 3 / Column 5 → 7 (Full House)
- Row 1 / Column 5 → 5 (Full House)
- Row 6 / Column 4 → 7 (Naked Single)
- Row 4 / Column 4 → 6 (Full House)
- Row 4 / Column 8 → 4 (Naked Single)
- Row 4 / Column 9 → 3 (Naked Single)
- Row 1 / Column 9 → 1 (Full House)
- Row 1 / Column 8 → 8 (Full House)
- Row 4 / Column 2 → 7 (Full House)
- Row 6 / Column 2 → 4 (Full House)
- Row 6 / Column 8 → 5 (Full House)
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