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

This Sudoku Puzzle has 33 steps and it is solved using Naked Single, Full House techniques.

Try To Solve This Puzzle

Solution Steps:

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