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

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