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

This Sudoku Puzzle has 51 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 3 / Column 7 → 1 (Naked Single)
  2. Row 7 / Column 5 → 2 (Naked Single)
  3. Row 1 / Column 8 → 9 (Naked Single)
  4. Row 4 / Column 7 → 6 (Naked Single)
  5. Row 9 / Column 6 → 9 (Naked Single)
  6. Row 2 / Column 8 → 6 (Naked Single)
  7. Row 2 / Column 9 → 4 (Full House)
  8. Row 2 / Column 6 → 3 (Naked Single)
  9. Row 9 / Column 5 → 4 (Naked Single)
  10. Row 8 / Column 4 → 3 (Naked Single)
  11. Row 8 / Column 5 → 8 (Full House)
  12. Row 9 / Column 7 → 2 (Naked Single)
  13. Row 8 / Column 7 → 4 (Full House)
  14. Row 8 / Column 8 → 5 (Naked Single)
  15. Row 9 / Column 2 → 7 (Naked Single)
  16. Row 9 / Column 8 → 1 (Naked Single)
  17. Row 9 / Column 9 → 6 (Full House)
  18. Row 7 / Column 9 → 7 (Naked Single)
  19. Row 7 / Column 3 → 5 (Full House)
  20. Row 8 / Column 9 → 9 (Full House)
  21. Row 8 / Column 1 → 6 (Naked Single)
  22. Row 8 / Column 2 → 2 (Full House)
  23. Row 4 / Column 8 → 8 (Naked Single)
  24. Row 6 / Column 8 → 2 (Full House)
  25. Row 2 / Column 2 → 1 (Naked Single)
  26. Row 4 / Column 6 → 5 (Naked Single)
  27. Row 4 / Column 9 → 1 (Naked Single)
  28. Row 5 / Column 9 → 5 (Full House)
  29. Row 5 / Column 6 → 2 (Naked Single)
  30. Row 6 / Column 6 → 8 (Full House)
  31. Row 5 / Column 1 → 1 (Naked Single)
  32. Row 5 / Column 4 → 9 (Naked Single)
  33. Row 5 / Column 5 → 3 (Full House)
  34. Row 4 / Column 5 → 7 (Naked Single)
  35. Row 2 / Column 5 → 9 (Naked Single)
  36. Row 4 / Column 4 → 4 (Naked Single)
  37. Row 4 / Column 2 → 3 (Full House)
  38. Row 2 / Column 1 → 7 (Naked Single)
  39. Row 2 / Column 3 → 2 (Full House)
  40. Row 3 / Column 5 → 5 (Naked Single)
  41. Row 3 / Column 1 → 9 (Full House)
  42. Row 6 / Column 4 → 1 (Naked Single)
  43. Row 1 / Column 4 → 7 (Full House)
  44. Row 1 / Column 5 → 1 (Full House)
  45. Row 6 / Column 5 → 6 (Full House)
  46. Row 1 / Column 3 → 4 (Naked Single)
  47. Row 6 / Column 3 → 7 (Full House)
  48. Row 6 / Column 1 → 5 (Naked Single)
  49. Row 1 / Column 1 → 8 (Full House)
  50. Row 1 / Column 2 → 5 (Full House)
  51. Row 6 / Column 2 → 4 (Full House)
Show More...