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

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