4
5
2
4
9
6
2
3
8
4
1
2
6
3
7
4
5
7
1
3
8
9
7
4
5
5
1
8
9
3
2
6
4
7
3
7
4
5
6
8
1
2
9
9
2
6
4
7
1
8
5
3
This Sudoku Puzzle has 29 steps and it is solved using Naked Single, Full House techniques.
Naked Single
Explanation
Full House
Explanation
Solution Steps:
- Row 6 / Column 7 → 2 (Naked Single)
- Row 6 / Column 3 → 9 (Naked Single)
- Row 6 / Column 1 → 8 (Naked Single)
- Row 3 / Column 8 → 1 (Naked Single)
- Row 2 / Column 1 → 7 (Naked Single)
- Row 3 / Column 1 → 2 (Full House)
- Row 5 / Column 5 → 8 (Naked Single)
- Row 5 / Column 7 → 1 (Naked Single)
- Row 5 / Column 8 → 6 (Full House)
- Row 1 / Column 8 → 9 (Full House)
- Row 2 / Column 3 → 1 (Naked Single)
- Row 5 / Column 3 → 4 (Naked Single)
- Row 5 / Column 2 → 5 (Full House)
- Row 1 / Column 3 → 3 (Full House)
- Row 6 / Column 4 → 6 (Naked Single)
- Row 6 / Column 5 → 3 (Full House)
- Row 1 / Column 5 → 1 (Full House)
- Row 3 / Column 7 → 7 (Naked Single)
- Row 2 / Column 7 → 5 (Full House)
- Row 5 / Column 4 → 9 (Naked Single)
- Row 5 / Column 6 → 2 (Full House)
- Row 1 / Column 2 → 8 (Naked Single)
- Row 1 / Column 6 → 5 (Naked Single)
- Row 1 / Column 4 → 7 (Full House)
- Row 3 / Column 4 → 8 (Full House)
- Row 2 / Column 6 → 6 (Naked Single)
- Row 2 / Column 2 → 9 (Full House)
- Row 3 / Column 2 → 6 (Full House)
- Row 3 / Column 6 → 3 (Full House)
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