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

This Sudoku Puzzle has 32 steps and it is solved using Full House, Naked Single techniques.

Try To Solve This Puzzle

Solution Steps:

  1. Row 4 / Column 1 → 4 (Full House)
  2. Row 1 / Column 7 → 8 (Naked Single)
  3. Row 3 / Column 7 → 7 (Naked Single)
  4. Row 2 / Column 5 → 7 (Naked Single)
  5. Row 4 / Column 9 → 5 (Naked Single)
  6. Row 6 / Column 8 → 6 (Naked Single)
  7. Row 1 / Column 9 → 4 (Naked Single)
  8. Row 1 / Column 6 → 1 (Full House)
  9. Row 9 / Column 7 → 5 (Naked Single)
  10. Row 9 / Column 8 → 4 (Naked Single)
  11. Row 2 / Column 8 → 9 (Full House)
  12. Row 2 / Column 9 → 6 (Full House)
  13. Row 9 / Column 4 → 2 (Full House)
  14. Row 6 / Column 9 → 7 (Full House)
  15. Row 6 / Column 4 → 7 (Full House)
  16. Row 2 / Column 6 → 5 (Naked Single)
  17. Row 2 / Column 4 → 8 (Full House)
  18. Row 4 / Column 7 → 1 (Naked Single)
  19. Row 8 / Column 7 → 3 (Full House)
  20. Row 7 / Column 9 → 2 (Full House)
  21. Row 5 / Column 9 → 3 (Full House)
  22. Row 4 / Column 6 → 9 (Naked Single)
  23. Row 3 / Column 4 → 4 (Naked Single)
  24. Row 3 / Column 5 → 2 (Full House)
  25. Row 7 / Column 5 → 4 (Naked Single)
  26. Row 7 / Column 6 → 7 (Full House)
  27. Row 5 / Column 4 → 1 (Naked Single)
  28. Row 5 / Column 6 → 2 (Naked Single)
  29. Row 8 / Column 6 → 9 (Full House)
  30. Row 5 / Column 5 → 1 (Full House)
  31. Row 8 / Column 5 → 1 (Full House)
  32. Row 8 / Column 4 → 5 (Naked Single)
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