Solution for Evil Sudoku #1296713524895
6
1
4
8
3
7
2
5
9
3
5
7
9
4
2
8
6
1
9
2
8
5
1
6
7
3
4
7
4
5
1
2
3
9
8
6
6
2
3
5
9
8
1
7
4
1
8
9
4
6
7
2
5
3
4
7
8
3
6
2
5
9
1
2
3
5
4
1
9
7
8
6
6
9
1
8
7
5
3
4
2
This Sudoku Puzzle has 59 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Pair, Locked Triple, Locked Candidates Type 1 (Pointing) techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 4 / Column 4 → 6 (Naked Single)
- Row 6 / Column 4 → 1 (Naked Single)
- Row 6 / Column 6 → 4 (Naked Single)
- Row 4 / Column 6 → 3 (Naked Single)
- Row 5 / Column 5 → 9 (Full House)
- Row 5 / Column 1 → 1 (Hidden Single)
- Row 7 / Column 1 → 4 (Hidden Single)
- Row 3 / Column 6 → 1 (Hidden Single)
- Row 5 / Column 7 → 4 (Hidden Single)
- Locked Pair: 2,3 in r5c23 => r5c89,r6c2<>2
- Locked Triple: 1,5,6 in r2c789 => r1c8,r2c23<>5, r1c89,r2c2,r3c9<>6
- Locked Candidates Type 1 (Pointing): 9 in b2 => r79c4<>9
- Row 7 / Column 4 → 2 (Naked Single)
- Row 9 / Column 2 → 9 (Hidden Single)
- Row 2 / Column 2 → 3 (Naked Single)
- Row 5 / Column 2 → 2 (Naked Single)
- Row 5 / Column 3 → 3 (Naked Single)
- Row 8 / Column 2 → 6 (Naked Single)
- Row 8 / Column 3 → 2 (Naked Single)
- Row 8 / Column 1 → 3 (Naked Single)
- Row 9 / Column 1 → 5 (Full House)
- Row 8 / Column 7 → 8 (Naked Single)
- Locked Candidates Type 1 (Pointing): 8 in b6 => r1c8<>8
- Row 1 / Column 8 → 2 (Naked Single)
- Row 1 / Column 1 → 6 (Naked Single)
- Row 3 / Column 1 → 2 (Full House)
- Row 9 / Column 9 → 2 (Hidden Single)
- Row 9 / Column 7 → 3 (Naked Single)
- Row 7 / Column 7 → 6 (Naked Single)
- Row 9 / Column 5 → 8 (Naked Single)
- Row 9 / Column 4 → 7 (Full House)
- Row 2 / Column 7 → 5 (Naked Single)
- Row 6 / Column 7 → 2 (Full House)
- Row 7 / Column 9 → 1 (Naked Single)
- Row 1 / Column 5 → 5 (Naked Single)
- Row 2 / Column 4 → 9 (Naked Single)
- Row 3 / Column 4 → 8 (Full House)
- Row 8 / Column 6 → 9 (Naked Single)
- Row 8 / Column 8 → 7 (Full House)
- Row 7 / Column 8 → 9 (Full House)
- Row 2 / Column 9 → 6 (Naked Single)
- Row 1 / Column 6 → 7 (Naked Single)
- Row 3 / Column 5 → 6 (Full House)
- Row 7 / Column 5 → 3 (Full House)
- Row 7 / Column 6 → 5 (Full House)
- Row 2 / Column 3 → 7 (Naked Single)
- Row 2 / Column 8 → 1 (Full House)
- Row 3 / Column 9 → 4 (Naked Single)
- Row 1 / Column 9 → 8 (Full House)
- Row 5 / Column 9 → 7 (Full House)
- Row 5 / Column 8 → 6 (Full House)
- Row 1 / Column 3 → 4 (Full House)
- Row 3 / Column 2 → 5 (Naked Single)
- Row 3 / Column 3 → 9 (Full House)
- Row 4 / Column 3 → 5 (Full House)
- Row 6 / Column 2 → 8 (Naked Single)
- Row 4 / Column 2 → 4 (Full House)
- Row 4 / Column 8 → 8 (Full House)
- Row 6 / Column 8 → 5 (Full House)
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