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

This Sudoku Puzzle has 16 steps and it is solved using Naked Single, Full House techniques.

Naked Single Explanation
Full House Explanation
Try To Solve This Puzzle

Solution Steps:

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