9
6
1
8
3
4
5
2
7
5
3
8
2
1
7
6
4
9
4
2
7
9
6
5
8
3
1
2
9
8
3
7
6
4
1
5
3
9
6
1
8
4
7
2
2
7
1
4
2
5
9
6
8
3
7
1
3
5
8
2
6
4
9
4
6
1
9
7
1
8
5
3
5
9
8
3
4
6
1
7
2

This Sudoku Puzzle has 13 steps and it is solved using Full House, Naked Single techniques.

Naked Single Explanation
Full House Explanation
Try To Solve This Puzzle

Solution Steps:

  1. Row 8 / Column 3 → 2 (Full House)
  2. Row 4 / Column 1 → 2 (Naked Single)
  3. Row 4 / Column 2 → 9 (Full House)
  4. Row 4 / Column 5 → 9 (Full House)
  5. Row 6 / Column 2 → 1 (Full House)
  6. Row 6 / Column 6 → 2 (Full House)
  7. Row 7 / Column 2 → 1 (Full House)
  8. Row 8 / Column 6 → 1 (Full House)
  9. Row 3 / Column 1 → 5 (Full House)
  10. Row 6 / Column 5 → 2 (Full House)
  11. Row 7 / Column 6 → 1 (Full House)
  12. Row 8 / Column 1 → 5 (Full House)
  13. Row 3 / Column 2 → 2 (Full House)
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