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

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