Solution for Medium Sudoku #13962374851103
2
3
6
7
1
8
4
9
5
8
1
4
9
2
5
6
3
7
5
7
9
3
4
6
2
8
1
8
6
3
5
7
4
9
2
1
7
4
2
1
9
3
5
8
6
1
9
5
8
6
2
4
3
7
6
8
9
3
5
7
1
4
2
4
5
1
2
6
8
3
7
9
7
2
3
9
1
4
6
5
8
This Sudoku Puzzle has 65 steps and it is solved using Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Full House techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 3 / Column 6 → 7 (Hidden Single)
- Row 6 / Column 5 → 8 (Hidden Single)
- Row 4 / Column 3 → 3 (Hidden Single)
- Row 5 / Column 2 → 7 (Hidden Single)
- Row 9 / Column 5 → 7 (Hidden Single)
- Row 7 / Column 7 → 7 (Hidden Single)
- Row 2 / Column 6 → 5 (Hidden Single)
- Row 6 / Column 7 → 4 (Hidden Single)
- Row 4 / Column 5 → 4 (Hidden Single)
- Row 6 / Column 3 → 1 (Hidden Single)
- Row 5 / Column 1 → 5 (Hidden Single)
- Row 3 / Column 3 → 5 (Hidden Single)
- Row 8 / Column 2 → 5 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 1 in b3 => r3c4<>1
- Locked Candidates Type 1 (Pointing): 1 in b5 => r5c9<>1
- Locked Candidates Type 1 (Pointing): 9 in b5 => r5c8<>9
- Locked Candidates Type 1 (Pointing): 8 in b7 => r7c4689<>8
- Locked Candidates Type 1 (Pointing): 8 in b9 => r9c46<>8
- Naked Triple: 2,6,9 in r7c8,r89c7 => r7c9<>2, r79c9,r9c8<>6, r9c8<>9
- Row 7 / Column 9 → 3 (Naked Single)
- Row 1 / Column 2 → 3 (Hidden Single)
- Row 8 / Column 1 → 3 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 6 in b7 => r7c48<>6
- Locked Candidates Type 1 (Pointing): 9 in b7 => r7c468<>9
- Row 7 / Column 8 → 2 (Naked Single)
- Row 5 / Column 8 → 6 (Naked Single)
- Row 5 / Column 9 → 2 (Naked Single)
- Row 4 / Column 8 → 9 (Hidden Single)
- Row 4 / Column 7 → 1 (Naked Single)
- Row 4 / Column 9 → 5 (Full House)
- Row 9 / Column 9 → 8 (Naked Single)
- Row 2 / Column 9 → 6 (Naked Single)
- Row 3 / Column 9 → 1 (Full House)
- Row 9 / Column 8 → 5 (Naked Single)
- Row 3 / Column 7 → 2 (Naked Single)
- Row 6 / Column 2 → 2 (Hidden Single)
- Row 6 / Column 1 → 9 (Full House)
- Row 7 / Column 1 → 6 (Naked Single)
- Row 3 / Column 1 → 4 (Naked Single)
- Row 1 / Column 1 → 2 (Full House)
- Row 3 / Column 8 → 8 (Naked Single)
- Row 2 / Column 8 → 4 (Full House)
- Row 3 / Column 2 → 9 (Naked Single)
- Row 3 / Column 4 → 6 (Full House)
- Row 7 / Column 2 → 8 (Full House)
- Row 7 / Column 3 → 9 (Full House)
- Row 2 / Column 3 → 8 (Naked Single)
- Row 1 / Column 3 → 6 (Full House)
- Row 1 / Column 5 → 1 (Naked Single)
- Row 5 / Column 5 → 9 (Naked Single)
- Row 2 / Column 5 → 2 (Naked Single)
- Row 2 / Column 4 → 9 (Full House)
- Row 8 / Column 5 → 6 (Full House)
- Row 9 / Column 4 → 3 (Naked Single)
- Row 8 / Column 7 → 9 (Naked Single)
- Row 9 / Column 7 → 6 (Full House)
- Row 9 / Column 6 → 9 (Full House)
- Row 5 / Column 4 → 1 (Naked Single)
- Row 5 / Column 6 → 3 (Full House)
- Row 8 / Column 6 → 8 (Naked Single)
- Row 8 / Column 4 → 2 (Full House)
- Row 7 / Column 4 → 4 (Naked Single)
- Row 1 / Column 4 → 8 (Full House)
- Row 1 / Column 6 → 4 (Full House)
- Row 7 / Column 6 → 1 (Full House)
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