5
2
8
7
1
6
2
5
3
2
1
8
7
6
2
1
4
5
6
4
7
8
3
9
9
4
8
2
6
7
1
6
2
9
4
9
6
7
8
5
5
7
This Sudoku Puzzle has 39 steps and it is solved using Full House, Naked Single techniques.
Naked Single
Explanation
Full House
Explanation
Solution Steps:
- Row 6 / Column 9 → 5 (Full House)
- Row 4 / Column 1 → 3 (Naked Single)
- Row 4 / Column 3 → 3 (Naked Single)
- Row 1 / Column 6 → 4 (Naked Single)
- Row 5 / Column 4 → 1 (Naked Single)
- Row 5 / Column 9 → 3 (Full House)
- Row 4 / Column 6 → 2 (Full House)
- Row 5 / Column 8 → 3 (Full House)
- Row 3 / Column 8 → 9 (Naked Single)
- Row 1 / Column 4 → 9 (Naked Single)
- Row 2 / Column 6 → 3 (Full House)
- Row 9 / Column 6 → 1 (Full House)
- Row 1 / Column 3 → 7 (Naked Single)
- Row 1 / Column 2 → 6 (Full House)
- Row 7 / Column 7 → 1 (Naked Single)
- Row 8 / Column 1 → 4 (Naked Single)
- Row 9 / Column 4 → 3 (Naked Single)
- Row 8 / Column 4 → 2 (Full House)
- Row 7 / Column 9 → 2 (Naked Single)
- Row 3 / Column 9 → 4 (Naked Single)
- Row 8 / Column 8 → 6 (Naked Single)
- Row 9 / Column 7 → 4 (Naked Single)
- Row 9 / Column 8 → 8 (Full House)
- Row 3 / Column 7 → 7 (Full House)
- Row 3 / Column 3 → 8 (Naked Single)
- Row 7 / Column 8 → 8 (Naked Single)
- Row 2 / Column 1 → 9 (Naked Single)
- Row 8 / Column 2 → 3 (Naked Single)
- Row 8 / Column 9 → 9 (Full House)
- Row 2 / Column 9 → 6 (Full House)
- Row 2 / Column 8 → 5 (Full House)
- Row 2 / Column 2 → 4 (Full House)
- Row 3 / Column 1 → 1 (Naked Single)
- Row 3 / Column 2 → 3 (Full House)
- Row 7 / Column 3 → 5 (Naked Single)
- Row 7 / Column 1 → 7 (Naked Single)
- Row 5 / Column 1 → 8 (Full House)
- Row 7 / Column 2 → 5 (Full House)
- Row 5 / Column 2 → 9 (Naked Single)
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