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

This Sudoku Puzzle has 27 steps and it is solved using Full House, Naked Single techniques.

Naked Single Explanation
Full House Explanation
Try To Solve This Puzzle

Solution Steps:

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