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

This Sudoku Puzzle has 21 steps and it is solved using Full House, Naked Single, Hidden Single techniques.

Try To Solve This Puzzle

Solution Steps:

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