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

This Sudoku board has 25 steps and it is solved using Full House, Naked Single, Hidden Single techniques.

Try To Solve This Puzzle

Solution Steps:

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