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

This Sudoku Puzzle has 18 steps and it is solved using Full House, Naked Single techniques.

Try To Solve This Puzzle

Solution Steps:

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