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

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