Solution for Medium Sudoku #24412956378101
7
1
4
5
6
8
9
3
2
6
3
8
7
2
9
5
1
4
5
2
9
4
3
1
8
6
7
4
2
5
8
9
1
6
7
3
1
8
6
3
7
5
4
9
2
9
7
3
6
4
2
1
5
8
3
5
9
2
4
7
1
8
6
8
6
7
9
5
1
2
4
3
2
1
4
3
8
6
7
9
5
This Sudoku Puzzle has 65 steps and it is solved using Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Pair, Locked Candidates Type 2 (Claiming), Naked Triple techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 4 / Column 7 → 9 (Hidden Single)
- Row 1 / Column 8 → 2 (Hidden Single)
- Row 8 / Column 1 → 2 (Hidden Single)
- Row 4 / Column 2 → 2 (Hidden Single)
- Row 7 / Column 9 → 4 (Hidden Single)
- Row 2 / Column 7 → 4 (Hidden Single)
- Row 8 / Column 3 → 7 (Hidden Single)
- Row 1 / Column 3 → 4 (Naked Single)
- Row 8 / Column 9 → 6 (Hidden Single)
- Row 9 / Column 7 → 7 (Hidden Single)
- Row 3 / Column 6 → 4 (Hidden Single)
- Row 3 / Column 1 → 9 (Hidden Single)
- Row 3 / Column 2 → 3 (Hidden Single)
- Row 9 / Column 2 → 8 (Naked Single)
- Row 7 / Column 1 → 3 (Full House)
- Locked Candidates Type 1 (Pointing): 1 in b3 => r46c9<>1
- Locked Candidates Type 1 (Pointing): 6 in b4 => r12c1<>6
- Row 1 / Column 1 → 7 (Naked Single)
- Locked Candidates Type 1 (Pointing): 1 in b6 => r6c46<>1
- Locked Candidates Type 1 (Pointing): 8 in b9 => r6c8<>8
- Naked Pair: 3,5 in r4c39 => r4c16<>5, r4c46<>3
- Naked Pair: 5,8 in r25c1 => r6c1<>5, r6c1<>8
- Naked Pair: 3,5 in r49c9 => r56c9<>3, r56c9<>5
- Locked Candidates Type 2 (Claiming): 3 in r5 => r6c46<>3
- Naked Pair: 4,6 in r6c14 => r6c6<>6
- Naked Triple: 1,4,6 in r146c4 => r278c4<>1, r27c4<>6
- Row 7 / Column 4 → 8 (Naked Single)
- Row 7 / Column 8 → 1 (Naked Single)
- Row 7 / Column 5 → 6 (Full House)
- Row 6 / Column 8 → 5 (Naked Single)
- Row 8 / Column 7 → 3 (Naked Single)
- Row 6 / Column 7 → 1 (Full House)
- Row 4 / Column 9 → 3 (Naked Single)
- Row 6 / Column 6 → 2 (Naked Single)
- Row 9 / Column 8 → 9 (Naked Single)
- Row 8 / Column 8 → 8 (Full House)
- Row 9 / Column 9 → 5 (Full House)
- Row 9 / Column 6 → 3 (Full House)
- Row 8 / Column 4 → 9 (Naked Single)
- Row 4 / Column 3 → 5 (Naked Single)
- Row 6 / Column 9 → 8 (Naked Single)
- Row 5 / Column 9 → 2 (Full House)
- Row 5 / Column 6 → 5 (Naked Single)
- Row 2 / Column 4 → 7 (Naked Single)
- Row 2 / Column 3 → 8 (Naked Single)
- Row 6 / Column 3 → 3 (Full House)
- Row 5 / Column 1 → 8 (Naked Single)
- Row 5 / Column 5 → 7 (Naked Single)
- Row 5 / Column 4 → 3 (Full House)
- Row 8 / Column 6 → 1 (Naked Single)
- Row 8 / Column 5 → 5 (Full House)
- Row 2 / Column 9 → 1 (Naked Single)
- Row 3 / Column 9 → 7 (Full House)
- Row 3 / Column 5 → 1 (Full House)
- Row 2 / Column 5 → 2 (Full House)
- Row 2 / Column 1 → 5 (Naked Single)
- Row 4 / Column 6 → 6 (Naked Single)
- Row 2 / Column 6 → 9 (Full House)
- Row 2 / Column 2 → 6 (Full House)
- Row 1 / Column 4 → 6 (Full House)
- Row 1 / Column 2 → 1 (Full House)
- Row 4 / Column 1 → 4 (Naked Single)
- Row 4 / Column 4 → 1 (Full House)
- Row 6 / Column 4 → 4 (Full House)
- Row 6 / Column 1 → 6 (Full House)
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