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

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