Solution for Evil Sudoku #2314875936293
7
6
1
9
7
5
1
6
9
8
2
4
8
5
9
7
3
7
9
6
4
8
4
9
This Sudoku Puzzle has 61 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Pair techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 6 / Column 6 → 6 (Naked Single)
- Row 5 / Column 6 → 3 (Naked Single)
- Row 6 / Column 4 → 1 (Naked Single)
- Row 4 / Column 4 → 7 (Full House)
- Row 2 / Column 8 → 7 (Hidden Single)
- Row 5 / Column 3 → 7 (Hidden Single)
- Row 2 / Column 2 → 9 (Hidden Single)
- Row 9 / Column 6 → 9 (Hidden Single)
- Row 9 / Column 9 → 7 (Hidden Single)
- Row 8 / Column 5 → 7 (Hidden Single)
- Row 2 / Column 1 → 6 (Hidden Single)
- Row 3 / Column 2 → 8 (Hidden Single)
- Row 8 / Column 4 → 4 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 4 in b1 => r6c3<>4
- Locked Candidates Type 1 (Pointing): 5 in b2 => r2c3<>5
- Locked Candidates Type 1 (Pointing): 8 in b2 => r2c7<>8
- Locked Pair: 2,3 in r23c7 => r1c78,r3c9,r589c7<>2, r189c7,r3c9<>3
- Row 3 / Column 9 → 4 (Naked Single)
- Row 3 / Column 5 → 3 (Naked Single)
- Row 6 / Column 9 → 2 (Naked Single)
- Row 1 / Column 4 → 2 (Naked Single)
- Row 3 / Column 7 → 2 (Naked Single)
- Row 9 / Column 5 → 1 (Naked Single)
- Row 5 / Column 9 → 6 (Naked Single)
- Row 6 / Column 3 → 5 (Naked Single)
- Row 6 / Column 2 → 4 (Full House)
- Row 1 / Column 1 → 3 (Naked Single)
- Row 2 / Column 4 → 5 (Naked Single)
- Row 2 / Column 7 → 3 (Naked Single)
- Row 7 / Column 5 → 8 (Naked Single)
- Row 2 / Column 5 → 4 (Full House)
- Row 2 / Column 6 → 8 (Full House)
- Row 2 / Column 3 → 2 (Full House)
- Row 4 / Column 9 → 8 (Naked Single)
- Row 7 / Column 9 → 3 (Full House)
- Row 5 / Column 7 → 1 (Naked Single)
- Row 3 / Column 3 → 1 (Naked Single)
- Row 3 / Column 1 → 5 (Full House)
- Row 1 / Column 3 → 4 (Full House)
- Row 4 / Column 3 → 3 (Full House)
- Row 4 / Column 1 → 1 (Naked Single)
- Row 8 / Column 1 → 2 (Full House)
- Row 7 / Column 4 → 6 (Naked Single)
- Row 9 / Column 4 → 3 (Full House)
- Row 5 / Column 2 → 2 (Naked Single)
- Row 5 / Column 8 → 4 (Full House)
- Row 4 / Column 2 → 6 (Full House)
- Row 8 / Column 6 → 5 (Naked Single)
- Row 7 / Column 6 → 2 (Full House)
- Row 9 / Column 2 → 5 (Naked Single)
- Row 8 / Column 7 → 8 (Naked Single)
- Row 7 / Column 2 → 1 (Naked Single)
- Row 7 / Column 8 → 5 (Full House)
- Row 8 / Column 2 → 3 (Full House)
- Row 8 / Column 8 → 1 (Full House)
- Row 9 / Column 7 → 6 (Naked Single)
- Row 9 / Column 8 → 2 (Full House)
- Row 1 / Column 7 → 9 (Naked Single)
- Row 1 / Column 8 → 8 (Full House)
- Row 4 / Column 8 → 9 (Full House)
- Row 4 / Column 7 → 5 (Full House)
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