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

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