Solution for Medium Sudoku #22985743126103
1
3
7
2
6
5
8
9
4
4
5
2
7
8
9
3
1
6
6
8
9
1
3
4
5
7
2
9
1
6
4
8
2
7
5
3
8
7
5
1
9
3
2
6
4
4
2
3
7
5
6
8
9
1
5
4
9
3
2
1
6
7
8
6
3
7
5
4
8
9
2
1
2
1
8
9
6
7
3
4
5
This Sudoku Puzzle has 66 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 5 / Column 4 → 1 (Hidden Single)
- Row 7 / Column 6 → 7 (Hidden Single)
- Row 5 / Column 1 → 4 (Hidden Single)
- Row 4 / Column 7 → 4 (Hidden Single)
- Row 8 / Column 5 → 4 (Hidden Single)
- Row 3 / Column 4 → 3 (Hidden Single)
- Row 5 / Column 6 → 3 (Hidden Single)
- Row 7 / Column 4 → 6 (Hidden Single)
- Row 3 / Column 3 → 4 (Hidden Single)
- Row 4 / Column 8 → 2 (Hidden Single)
- Row 9 / Column 5 → 2 (Hidden Single)
- Row 7 / Column 7 → 2 (Hidden Single)
- Row 8 / Column 2 → 2 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 6 in b3 => r6c7<>6
- Locked Candidates Type 1 (Pointing): 6 in b5 => r1c5<>6
- Locked Candidates Type 1 (Pointing): 9 in b5 => r2c5<>9
- Locked Candidates Type 1 (Pointing): 1 in b7 => r1246c3<>1
- Locked Candidates Type 1 (Pointing): 1 in b1 => r46c1<>1
- Naked Triple: 5,8,9 in r2c3,r3c12 => r1c13,r2c1<>8, r1c3<>5, r2c1<>9
- Row 1 / Column 3 → 7 (Naked Single)
- Row 8 / Column 9 → 7 (Hidden Single)
- Row 9 / Column 2 → 7 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 8 in b7 => r26c3<>8
- Locked Candidates Type 1 (Pointing): 8 in b1 => r3c7<>8
- Locked Candidates Type 1 (Pointing): 9 in b7 => r246c3<>9
- Row 2 / Column 3 → 5 (Naked Single)
- Row 2 / Column 5 → 8 (Naked Single)
- Row 1 / Column 5 → 5 (Naked Single)
- Row 2 / Column 6 → 9 (Hidden Single)
- Row 3 / Column 6 → 6 (Naked Single)
- Row 1 / Column 6 → 2 (Full House)
- Row 3 / Column 7 → 5 (Naked Single)
- Row 1 / Column 1 → 1 (Naked Single)
- Row 1 / Column 8 → 8 (Naked Single)
- Row 1 / Column 7 → 6 (Full House)
- Row 2 / Column 1 → 2 (Naked Single)
- Row 8 / Column 4 → 5 (Hidden Single)
- Row 9 / Column 4 → 9 (Full House)
- Row 9 / Column 3 → 8 (Naked Single)
- Row 9 / Column 7 → 3 (Naked Single)
- Row 9 / Column 9 → 5 (Full House)
- Row 2 / Column 7 → 1 (Naked Single)
- Row 2 / Column 8 → 3 (Full House)
- Row 8 / Column 7 → 9 (Naked Single)
- Row 6 / Column 7 → 8 (Full House)
- Row 8 / Column 3 → 1 (Full House)
- Row 7 / Column 3 → 9 (Full House)
- Row 7 / Column 8 → 1 (Naked Single)
- Row 7 / Column 9 → 8 (Full House)
- Row 5 / Column 9 → 6 (Naked Single)
- Row 5 / Column 5 → 9 (Naked Single)
- Row 5 / Column 8 → 5 (Naked Single)
- Row 5 / Column 2 → 8 (Full House)
- Row 6 / Column 8 → 9 (Full House)
- Row 3 / Column 2 → 9 (Naked Single)
- Row 3 / Column 1 → 8 (Full House)
- Row 6 / Column 1 → 7 (Naked Single)
- Row 4 / Column 1 → 9 (Full House)
- Row 4 / Column 2 → 1 (Naked Single)
- Row 6 / Column 2 → 5 (Full House)
- Row 6 / Column 5 → 6 (Naked Single)
- Row 4 / Column 5 → 7 (Full House)
- Row 4 / Column 9 → 3 (Naked Single)
- Row 4 / Column 3 → 6 (Full House)
- Row 6 / Column 3 → 3 (Full House)
- Row 6 / Column 9 → 1 (Full House)
Show More...