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

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