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

This Sudoku Puzzle has 60 steps and it is solved using Jellyfish, Naked Single, Hidden Single, Full House techniques.

Try To Solve This Puzzle

Solution Steps:

  1. Jellyfish: 7 r3467 c1258 => r1c15,r5c1258,r8c258,r9c15<>7
  2. Jellyfish: 8 r3467 c1589 => r1c159,r2c58,r5c1589,r8c58<>8
  3. Jellyfish: 9 r3467 c1259 => r1c159,r2c25,r5c1259,r8c25<>9
  4. Row 1 / Column 1 → 5 (Naked Single)
  5. Row 9 / Column 9 → 5 (Hidden Single)
  6. Row 2 / Column 8 → 5 (Hidden Single)
  7. Row 5 / Column 2 → 5 (Hidden Single)
  8. Row 8 / Column 5 → 5 (Hidden Single)
  9. Row 9 / Column 7 → 6 (Hidden Single)
  10. Row 9 / Column 1 → 4 (Hidden Single)
  11. Row 5 / Column 1 → 2 (Naked Single)
  12. Row 8 / Column 2 → 3 (Naked Single)
  13. Row 5 / Column 5 → 1 (Naked Single)
  14. Row 6 / Column 2 → 4 (Hidden Single)
  15. Row 7 / Column 1 → 1 (Hidden Single)
  16. Row 7 / Column 9 → 8 (Naked Single)
  17. Row 6 / Column 9 → 9 (Naked Single)
  18. Row 7 / Column 8 → 7 (Naked Single)
  19. Row 6 / Column 8 → 8 (Naked Single)
  20. Row 8 / Column 7 → 4 (Naked Single)
  21. Row 8 / Column 8 → 1 (Full House)
  22. Row 6 / Column 1 → 7 (Naked Single)
  23. Row 6 / Column 5 → 2 (Full House)
  24. Row 5 / Column 7 → 7 (Naked Single)
  25. Row 4 / Column 8 → 3 (Naked Single)
  26. Row 4 / Column 2 → 9 (Naked Single)
  27. Row 7 / Column 5 → 9 (Naked Single)
  28. Row 7 / Column 2 → 2 (Full House)
  29. Row 9 / Column 5 → 3 (Naked Single)
  30. Row 3 / Column 8 → 6 (Naked Single)
  31. Row 5 / Column 8 → 4 (Full House)
  32. Row 4 / Column 9 → 1 (Naked Single)
  33. Row 5 / Column 9 → 6 (Full House)
  34. Row 4 / Column 1 → 8 (Naked Single)
  35. Row 3 / Column 1 → 9 (Full House)
  36. Row 4 / Column 5 → 7 (Full House)
  37. Row 5 / Column 3 → 3 (Full House)
  38. Row 2 / Column 2 → 6 (Naked Single)
  39. Row 3 / Column 2 → 7 (Full House)
  40. Row 9 / Column 3 → 7 (Naked Single)
  41. Row 8 / Column 3 → 9 (Full House)
  42. Row 3 / Column 9 → 3 (Naked Single)
  43. Row 3 / Column 5 → 8 (Full House)
  44. Row 1 / Column 9 → 4 (Full House)
  45. Row 2 / Column 5 → 4 (Naked Single)
  46. Row 1 / Column 5 → 6 (Full House)
  47. Row 1 / Column 3 → 8 (Naked Single)
  48. Row 2 / Column 3 → 2 (Full House)
  49. Row 9 / Column 6 → 1 (Naked Single)
  50. Row 9 / Column 4 → 2 (Full House)
  51. Row 1 / Column 7 → 9 (Naked Single)
  52. Row 2 / Column 7 → 8 (Full House)
  53. Row 2 / Column 6 → 9 (Naked Single)
  54. Row 2 / Column 4 → 1 (Full House)
  55. Row 1 / Column 4 → 7 (Naked Single)
  56. Row 1 / Column 6 → 3 (Full House)
  57. Row 5 / Column 6 → 8 (Naked Single)
  58. Row 5 / Column 4 → 9 (Full House)
  59. Row 8 / Column 4 → 8 (Full House)
  60. Row 8 / Column 6 → 7 (Full House)
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