Solution for Hard Sudoku #3492386517449

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

This Sudoku board has 51 steps and it is solved using Naked Single, Full House techniques.

Try To Solve This Puzzle

Solution Steps:

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