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

This Sudoku Puzzle has 29 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 6 / Column 3 → 8 (Full House)
  2. Row 1 / Column 7 → 9 (Naked Single)
  3. Row 1 / Column 5 → 8 (Naked Single)
  4. Row 1 / Column 6 → 3 (Full House)
  5. Row 5 / Column 2 → 2 (Naked Single)
  6. Row 6 / Column 2 → 1 (Full House)
  7. Row 9 / Column 2 → 7 (Full House)
  8. Row 2 / Column 6 → 7 (Naked Single)
  9. Row 2 / Column 4 → 2 (Full House)
  10. Row 4 / Column 6 → 8 (Naked Single)
  11. Row 8 / Column 6 → 5 (Full House)
  12. Row 6 / Column 8 → 5 (Naked Single)
  13. Row 6 / Column 4 → 7 (Full House)
  14. Row 4 / Column 4 → 1 (Naked Single)
  15. Row 5 / Column 5 → 4 (Full House)
  16. Row 4 / Column 9 → 2 (Full House)
  17. Row 9 / Column 4 → 3 (Full House)
  18. Row 7 / Column 1 → 5 (Naked Single)
  19. Row 9 / Column 1 → 6 (Full House)
  20. Row 9 / Column 5 → 1 (Full House)
  21. Row 8 / Column 5 → 7 (Full House)
  22. Row 8 / Column 8 → 4 (Full House)
  23. Row 7 / Column 8 → 3 (Full House)
  24. Row 5 / Column 7 → 3 (Naked Single)
  25. Row 5 / Column 9 → 8 (Full House)
  26. Row 2 / Column 9 → 1 (Naked Single)
  27. Row 2 / Column 7 → 5 (Full House)
  28. Row 7 / Column 7 → 1 (Full House)
  29. Row 7 / Column 9 → 7 (Full House)
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