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

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