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

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