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

This Sudoku Puzzle has 36 steps and it is solved using Naked Single, Full House techniques.

Naked Single Explanation
Full House Explanation
Try To Solve This Puzzle

Solution Steps:

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