Solution for Medium Sudoku #14351874629103
9
4
1
7
6
5
4
7
9
2
2
7
5
1
8
9
4
6
8
7
8
2
7
3
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 5 / Column 4 → 6 (Hidden Single)
- Row 3 / Column 6 → 8 (Hidden Single)
- Row 5 / Column 1 → 7 (Hidden Single)
- Row 6 / Column 7 → 7 (Hidden Single)
- Row 2 / Column 5 → 7 (Hidden Single)
- Row 7 / Column 4 → 4 (Hidden Single)
- Row 5 / Column 6 → 4 (Hidden Single)
- Row 3 / Column 4 → 9 (Hidden Single)
- Row 7 / Column 3 → 7 (Hidden Single)
- Row 6 / Column 8 → 2 (Hidden Single)
- Row 1 / Column 5 → 2 (Hidden Single)
- Row 3 / Column 7 → 2 (Hidden Single)
- Row 2 / Column 2 → 2 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 6 in b1 => r4689c3<>6
- Locked Candidates Type 1 (Pointing): 3 in b5 => r8c5<>3
- Locked Candidates Type 1 (Pointing): 9 in b5 => r9c5<>9
- Locked Candidates Type 1 (Pointing): 6 in b7 => r46c1<>6
- Locked Candidates Type 1 (Pointing): 9 in b9 => r4c7<>9
- Naked Triple: 1,3,5 in r7c12,r8c3 => r8c1<>3, r89c1,r9c3<>5, r9c3<>1
- Row 9 / Column 3 → 8 (Naked Single)
- Row 2 / Column 9 → 8 (Hidden Single)
- Row 1 / Column 2 → 8 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 3 in b1 => r468c3<>3
- Row 8 / Column 6 → 3 (Hidden Single)
- Row 7 / Column 6 → 9 (Naked Single)
- Row 9 / Column 6 → 2 (Full House)
- Row 9 / Column 1 → 6 (Naked Single)
- Row 8 / Column 1 → 2 (Naked Single)
- Row 9 / Column 7 → 9 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 5 in b1 => r48c3<>5
- Row 8 / Column 3 → 1 (Naked Single)
- Row 8 / Column 5 → 5 (Naked Single)
- Row 9 / Column 5 → 1 (Full House)
- Row 9 / Column 8 → 5 (Full House)
- Row 7 / Column 7 → 1 (Naked Single)
- Row 2 / Column 4 → 1 (Hidden Single)
- Row 1 / Column 4 → 3 (Full House)
- Row 1 / Column 3 → 5 (Naked Single)
- Row 1 / Column 7 → 4 (Naked Single)
- Row 1 / Column 9 → 1 (Full House)
- Row 8 / Column 7 → 6 (Naked Single)
- Row 8 / Column 8 → 4 (Full House)
- Row 2 / Column 7 → 3 (Naked Single)
- Row 2 / Column 3 → 6 (Full House)
- Row 4 / Column 7 → 5 (Full House)
- Row 3 / Column 3 → 3 (Full House)
- Row 3 / Column 8 → 6 (Naked Single)
- Row 3 / Column 9 → 5 (Full House)
- Row 5 / Column 9 → 9 (Naked Single)
- Row 5 / Column 5 → 3 (Naked Single)
- Row 5 / Column 8 → 1 (Naked Single)
- Row 4 / Column 8 → 3 (Full House)
- Row 5 / Column 2 → 5 (Full House)
- Row 4 / Column 1 → 8 (Naked Single)
- Row 7 / Column 2 → 3 (Naked Single)
- Row 7 / Column 1 → 5 (Full House)
- Row 6 / Column 1 → 3 (Full House)
- Row 4 / Column 5 → 9 (Naked Single)
- Row 6 / Column 5 → 8 (Full House)
- Row 6 / Column 2 → 6 (Naked Single)
- Row 4 / Column 2 → 1 (Full House)
- Row 4 / Column 3 → 4 (Naked Single)
- Row 4 / Column 9 → 6 (Full House)
- Row 6 / Column 9 → 4 (Full House)
- Row 6 / Column 3 → 9 (Full House)
Show More...