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

This Sudoku Puzzle has 18 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 1 / Column 4 → 3 (Full House)
  2. Row 5 / Column 1 → 3 (Naked Single)
  3. Row 3 / Column 6 → 6 (Full House)
  4. Row 5 / Column 6 → 6 (Full House)
  5. Row 6 / Column 1 → 4 (Full House)
  6. Row 6 / Column 5 → 3 (Naked Single)
  7. Row 4 / Column 5 → 9 (Full House)
  8. Row 4 / Column 8 → 3 (Naked Single)
  9. Row 4 / Column 9 → 7 (Full House)
  10. Row 5 / Column 7 → 9 (Naked Single)
  11. Row 6 / Column 7 → 5 (Full House)
  12. Row 3 / Column 8 → 3 (Naked Single)
  13. Row 6 / Column 9 → 5 (Full House)
  14. Row 3 / Column 9 → 5 (Full House)
  15. Row 3 / Column 4 → 9 (Naked Single)
  16. Row 6 / Column 4 → 2 (Naked Single)
  17. Row 5 / Column 4 → 2 (Naked Single)
  18. Row 6 / Column 8 → 6 (Naked Single)
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