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

This Sudoku board has 29 steps and it is solved using Naked Single, Full House, Hidden Single techniques.

Try To Solve This Puzzle

Solution Steps:

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