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

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