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

This Sudoku Puzzle has 31 steps and it is solved using Full House, Naked Single techniques.

Try To Solve This Puzzle

Solution Steps:

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