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

This Sudoku Puzzle has 62 steps and it is solved using Hidden Single, Naked Single, Full House, Naked Pair, Locked Triple, Remote Pair techniques.

Try To Solve This Puzzle

Solution Steps:

  1. Row 5 / Column 6 → 7 (Hidden Single)
  2. Row 8 / Column 7 → 7 (Hidden Single)
  3. Row 4 / Column 9 → 8 (Hidden Single)
  4. Row 1 / Column 8 → 8 (Hidden Single)
  5. Row 5 / Column 8 → 5 (Hidden Single)
  6. Row 5 / Column 1 → 1 (Naked Single)
  7. Row 5 / Column 2 → 6 (Naked Single)
  8. Row 6 / Column 1 → 7 (Hidden Single)
  9. Row 2 / Column 7 → 2 (Hidden Single)
  10. Row 2 / Column 1 → 5 (Naked Single)
  11. Row 3 / Column 8 → 3 (Naked Single)
  12. Row 2 / Column 2 → 1 (Naked Single)
  13. Row 2 / Column 5 → 8 (Hidden Single)
  14. Row 6 / Column 9 → 1 (Hidden Single)
  15. Row 6 / Column 5 → 2 (Naked Single)
  16. Row 6 / Column 4 → 4 (Naked Single)
  17. Row 5 / Column 4 → 3 (Naked Single)
  18. Row 5 / Column 7 → 4 (Full House)
  19. Row 6 / Column 7 → 9 (Naked Single)
  20. Row 4 / Column 7 → 3 (Full House)
  21. Row 6 / Column 3 → 5 (Full House)
  22. Row 3 / Column 6 → 5 (Hidden Single)
  23. Row 8 / Column 9 → 3 (Hidden Single)
  24. Row 9 / Column 6 → 3 (Hidden Single)
  25. Row 2 / Column 6 → 6 (Naked Single)
  26. Row 2 / Column 9 → 4 (Naked Single)
  27. Row 2 / Column 3 → 3 (Full House)
  28. Row 4 / Column 6 → 1 (Naked Single)
  29. Row 4 / Column 5 → 6 (Full House)
  30. Row 1 / Column 9 → 7 (Naked Single)
  31. Row 3 / Column 9 → 6 (Full House)
  32. Row 7 / Column 9 → 9 (Full House)
  33. Row 1 / Column 5 → 3 (Hidden Single)
  34. Row 1 / Column 3 → 4 (Hidden Single)
  35. Row 1 / Column 4 → 1 (Hidden Single)
  36. Naked Pair: 2,9 in r8c1,r9c2 => r7c23,r8c23,r9c3<>2, r8c23,r9c3<>9
  37. Locked Triple: 1,6,7 in r789c3 => r3c3,r7c2<>7
  38. Row 3 / Column 2 → 7 (Hidden Single)
  39. Row 7 / Column 3 → 7 (Hidden Single)
  40. Remote Pair: 2/9 r1c6 -9- r3c4 -2- r3c3 -9- r1c2 -2- r9c2 -9- r8c1 => r8c6,r9c4<>2, r8c6,r9c4<>9
  41. Row 8 / Column 6 → 4 (Naked Single)
  42. Row 9 / Column 4 → 6 (Naked Single)
  43. Row 7 / Column 6 → 2 (Naked Single)
  44. Row 1 / Column 6 → 9 (Full House)
  45. Row 1 / Column 2 → 2 (Full House)
  46. Row 3 / Column 4 → 2 (Full House)
  47. Row 3 / Column 3 → 9 (Full House)
  48. Row 9 / Column 3 → 1 (Naked Single)
  49. Row 7 / Column 4 → 8 (Naked Single)
  50. Row 8 / Column 4 → 9 (Full House)
  51. Row 9 / Column 2 → 9 (Naked Single)
  52. Row 9 / Column 8 → 2 (Full House)
  53. Row 4 / Column 3 → 2 (Naked Single)
  54. Row 8 / Column 3 → 6 (Full House)
  55. Row 4 / Column 1 → 9 (Full House)
  56. Row 8 / Column 1 → 2 (Full House)
  57. Row 7 / Column 2 → 5 (Naked Single)
  58. Row 8 / Column 2 → 8 (Full House)
  59. Row 8 / Column 8 → 1 (Naked Single)
  60. Row 7 / Column 8 → 4 (Full House)
  61. Row 7 / Column 5 → 1 (Full House)
  62. Row 8 / Column 5 → 5 (Full House)
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