Solution for Medium Sudoku #32147296385102
5
9
7
2
6
4
3
1
8
3
4
2
5
1
8
7
6
9
1
8
6
7
9
3
5
2
4
1
2
5
8
4
6
7
3
9
4
9
3
2
7
5
1
8
6
8
6
7
9
3
1
2
4
5
6
5
1
9
8
3
4
7
2
9
2
4
6
5
7
8
3
1
3
7
8
4
1
2
6
5
9
This Sudoku Puzzle has 62 steps and it is solved using Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Naked Single, Locked Candidates Type 2 (Claiming), Full House techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 3 / Column 2 → 1 (Hidden Single)
- Row 1 / Column 8 → 8 (Hidden Single)
- Row 8 / Column 2 → 8 (Hidden Single)
- Row 8 / Column 3 → 3 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 5 in b1 => r1c9<>5
- Locked Candidates Type 1 (Pointing): 3 in b2 => r1c9<>3
- Locked Candidates Type 1 (Pointing): 9 in b2 => r3c789<>9
- Naked Triple: 4,8,9 in r4c45,r6c5 => r5c46<>4, r5c46,r6c6<>9
- Row 5 / Column 4 → 2 (Naked Single)
- Row 5 / Column 2 → 4 (Hidden Single)
- Row 5 / Column 8 → 3 (Hidden Single)
- Row 6 / Column 2 → 3 (Hidden Single)
- Row 2 / Column 9 → 3 (Hidden Single)
- Row 7 / Column 2 → 5 (Hidden Single)
- Naked Triple: 1,4,9 in r7c46,r9c6 => r9c45<>4, r9c45<>9
- Locked Candidates Type 2 (Claiming): 9 in c5 => r4c4<>9
- Naked Triple: 6,7,9 in r9c279 => r9c1<>6, r9c16<>9
- Locked Candidates Type 1 (Pointing): 9 in b8 => r7c138<>9
- Row 8 / Column 1 → 9 (Hidden Single)
- Row 8 / Column 9 → 2 (Naked Single)
- Row 8 / Column 8 → 1 (Full House)
- Row 6 / Column 7 → 2 (Hidden Single)
- Row 6 / Column 5 → 8 (Hidden Single)
- Row 4 / Column 4 → 4 (Naked Single)
- Row 9 / Column 5 → 3 (Naked Single)
- Row 4 / Column 5 → 9 (Naked Single)
- Row 1 / Column 5 → 4 (Full House)
- Row 7 / Column 4 → 9 (Naked Single)
- Row 9 / Column 4 → 8 (Naked Single)
- Row 4 / Column 8 → 6 (Naked Single)
- Row 1 / Column 6 → 2 (Naked Single)
- Row 1 / Column 9 → 6 (Naked Single)
- Row 3 / Column 4 → 7 (Naked Single)
- Row 1 / Column 4 → 3 (Full House)
- Row 3 / Column 6 → 9 (Full House)
- Row 7 / Column 8 → 7 (Naked Single)
- Row 1 / Column 1 → 5 (Naked Single)
- Row 1 / Column 3 → 7 (Full House)
- Row 9 / Column 9 → 9 (Naked Single)
- Row 9 / Column 7 → 6 (Full House)
- Row 3 / Column 7 → 5 (Naked Single)
- Row 3 / Column 8 → 2 (Naked Single)
- Row 3 / Column 9 → 4 (Full House)
- Row 6 / Column 9 → 5 (Full House)
- Row 2 / Column 8 → 9 (Full House)
- Row 2 / Column 7 → 7 (Full House)
- Row 4 / Column 1 → 1 (Naked Single)
- Row 2 / Column 2 → 6 (Naked Single)
- Row 9 / Column 2 → 7 (Full House)
- Row 2 / Column 1 → 2 (Full House)
- Row 4 / Column 7 → 8 (Naked Single)
- Row 5 / Column 7 → 9 (Full House)
- Row 4 / Column 3 → 5 (Full House)
- Row 6 / Column 6 → 6 (Naked Single)
- Row 5 / Column 6 → 5 (Full House)
- Row 5 / Column 3 → 6 (Full House)
- Row 6 / Column 3 → 9 (Full House)
- Row 7 / Column 3 → 1 (Full House)
- Row 9 / Column 1 → 4 (Naked Single)
- Row 7 / Column 1 → 6 (Full House)
- Row 7 / Column 6 → 4 (Full House)
- Row 9 / Column 6 → 1 (Full House)
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