Solution for Medium Sudoku #11456981237103
2
3
5
1
7
4
9
6
8
4
8
9
2
5
6
7
3
1
6
1
7
8
3
9
4
2
5
8
9
1
6
5
2
3
4
7
5
2
3
9
4
7
6
1
8
7
6
4
1
8
3
9
5
2
7
2
6
5
1
9
4
8
3
8
9
5
3
6
4
1
7
2
3
4
1
2
7
8
5
9
6
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 4 / Column 5 → 2 (Hidden Single)
- Row 6 / Column 7 → 9 (Hidden Single)
- Row 5 / Column 8 → 8 (Hidden Single)
- Row 7 / Column 4 → 8 (Hidden Single)
- Row 1 / Column 5 → 8 (Hidden Single)
- Row 4 / Column 3 → 1 (Hidden Single)
- Row 6 / Column 5 → 1 (Hidden Single)
- Row 4 / Column 7 → 7 (Hidden Single)
- Row 5 / Column 9 → 3 (Hidden Single)
- Row 3 / Column 3 → 8 (Hidden Single)
- Row 8 / Column 4 → 3 (Hidden Single)
- Row 2 / Column 8 → 3 (Hidden Single)
- Row 7 / Column 7 → 3 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 2 in b3 => r3c1246<>2
- Locked Candidates Type 1 (Pointing): 2 in b1 => r1c46<>2
- Locked Candidates Type 1 (Pointing): 4 in b5 => r5c2<>4
- Locked Candidates Type 1 (Pointing): 7 in b5 => r5c1<>7
- Locked Candidates Type 1 (Pointing): 7 in b7 => r7c6<>7
- Naked Triple: 4,5,6 in r12c3,r3c2 => r1c12,r3c1<>5, r1c2<>4, r3c1<>6
- Row 3 / Column 1 → 9 (Naked Single)
- Row 9 / Column 8 → 9 (Hidden Single)
- Row 2 / Column 9 → 9 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 4 in b3 => r3c246<>4
- Row 6 / Column 2 → 4 (Hidden Single)
- Row 6 / Column 3 → 7 (Naked Single)
- Row 6 / Column 1 → 3 (Full House)
- Row 1 / Column 1 → 2 (Naked Single)
- Row 1 / Column 2 → 3 (Naked Single)
- Row 7 / Column 1 → 7 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 5 in b3 => r3c26<>5
- Row 3 / Column 2 → 6 (Naked Single)
- Row 5 / Column 2 → 5 (Naked Single)
- Row 5 / Column 1 → 6 (Full House)
- Row 8 / Column 1 → 5 (Full House)
- Row 7 / Column 3 → 6 (Naked Single)
- Row 4 / Column 8 → 6 (Hidden Single)
- Row 4 / Column 9 → 4 (Full House)
- Row 3 / Column 9 → 5 (Naked Single)
- Row 7 / Column 9 → 1 (Naked Single)
- Row 9 / Column 9 → 6 (Full House)
- Row 7 / Column 2 → 2 (Naked Single)
- Row 8 / Column 2 → 1 (Full House)
- Row 7 / Column 8 → 4 (Naked Single)
- Row 3 / Column 8 → 2 (Full House)
- Row 7 / Column 6 → 5 (Full House)
- Row 3 / Column 7 → 4 (Full House)
- Row 8 / Column 7 → 2 (Naked Single)
- Row 9 / Column 7 → 5 (Full House)
- Row 9 / Column 5 → 7 (Naked Single)
- Row 5 / Column 5 → 4 (Naked Single)
- Row 8 / Column 5 → 6 (Naked Single)
- Row 2 / Column 5 → 5 (Full House)
- Row 8 / Column 6 → 4 (Full House)
- Row 2 / Column 3 → 4 (Naked Single)
- Row 1 / Column 3 → 5 (Full House)
- Row 1 / Column 6 → 9 (Naked Single)
- Row 1 / Column 4 → 4 (Full House)
- Row 2 / Column 4 → 2 (Naked Single)
- Row 2 / Column 6 → 6 (Full House)
- Row 5 / Column 6 → 7 (Naked Single)
- Row 5 / Column 4 → 9 (Full House)
- Row 9 / Column 4 → 1 (Naked Single)
- Row 3 / Column 4 → 7 (Full House)
- Row 3 / Column 6 → 1 (Full House)
- Row 9 / Column 6 → 2 (Full House)
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