Solution for Evil Sudoku #1429384675193

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

This Sudoku Puzzle has 61 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Pair techniques.

Naked Single Explanation
Hidden Single Explanation
Locked Candidates Explanation
Full House Explanation
Try To Solve This Puzzle

Solution Steps:

  1. Row 4 / Column 4 → 5 (Naked Single)
  2. Row 4 / Column 5 → 7 (Naked Single)
  3. Row 6 / Column 4 → 2 (Naked Single)
  4. Row 6 / Column 6 → 8 (Full House)
  5. Row 4 / Column 1 → 6 (Hidden Single)
  6. Row 2 / Column 8 → 8 (Hidden Single)
  7. Row 1 / Column 1 → 8 (Hidden Single)
  8. Row 7 / Column 5 → 8 (Hidden Single)
  9. Row 8 / Column 8 → 6 (Hidden Single)
  10. Row 5 / Column 2 → 8 (Hidden Single)
  11. Row 8 / Column 7 → 3 (Hidden Single)
  12. Row 9 / Column 8 → 5 (Hidden Single)
  13. Row 6 / Column 2 → 9 (Hidden Single)
  14. Locked Candidates Type 1 (Pointing): 4 in b2 => r789c6<>4
  15. Locked Pair: 2,7 in r79c6 => r238c6,r8c5<>2, r8c6<>7
  16. Row 8 / Column 6 → 5 (Naked Single)
  17. Row 1 / Column 6 → 3 (Naked Single)
  18. Locked Candidates Type 1 (Pointing): 3 in b6 => r3c8<>3
  19. Locked Pair: 1,7 in r3c78 => r1c7,r23c9,r3c125<>1, r1c7,r3c129<>7
  20. Row 1 / Column 7 → 9 (Naked Single)
  21. Row 1 / Column 4 → 1 (Naked Single)
  22. Row 5 / Column 7 → 7 (Naked Single)
  23. Row 1 / Column 5 → 5 (Naked Single)
  24. Row 1 / Column 3 → 7 (Full House)
  25. Row 3 / Column 7 → 1 (Naked Single)
  26. Row 5 / Column 1 → 2 (Naked Single)
  27. Row 6 / Column 9 → 1 (Naked Single)
  28. Row 3 / Column 5 → 2 (Naked Single)
  29. Row 3 / Column 8 → 7 (Naked Single)
  30. Row 5 / Column 3 → 3 (Naked Single)
  31. Row 5 / Column 8 → 9 (Full House)
  32. Row 6 / Column 8 → 4 (Naked Single)
  33. Row 4 / Column 8 → 3 (Full House)
  34. Row 7 / Column 8 → 1 (Full House)
  35. Row 9 / Column 9 → 7 (Naked Single)
  36. Row 2 / Column 5 → 9 (Naked Single)
  37. Row 8 / Column 5 → 1 (Full House)
  38. Row 6 / Column 3 → 5 (Naked Single)
  39. Row 6 / Column 1 → 7 (Full House)
  40. Row 7 / Column 9 → 9 (Naked Single)
  41. Row 9 / Column 6 → 2 (Naked Single)
  42. Row 8 / Column 1 → 4 (Naked Single)
  43. Row 7 / Column 4 → 4 (Naked Single)
  44. Row 8 / Column 4 → 9 (Full House)
  45. Row 7 / Column 6 → 7 (Full House)
  46. Row 7 / Column 7 → 2 (Full House)
  47. Row 9 / Column 7 → 4 (Full House)
  48. Row 9 / Column 2 → 1 (Full House)
  49. Row 2 / Column 1 → 1 (Naked Single)
  50. Row 3 / Column 1 → 5 (Full House)
  51. Row 8 / Column 3 → 2 (Naked Single)
  52. Row 8 / Column 2 → 7 (Full House)
  53. Row 4 / Column 2 → 4 (Naked Single)
  54. Row 4 / Column 3 → 1 (Full House)
  55. Row 2 / Column 3 → 4 (Full House)
  56. Row 3 / Column 2 → 3 (Naked Single)
  57. Row 2 / Column 2 → 2 (Full House)
  58. Row 2 / Column 6 → 6 (Naked Single)
  59. Row 2 / Column 9 → 3 (Full House)
  60. Row 3 / Column 9 → 6 (Full House)
  61. Row 3 / Column 6 → 4 (Full House)
Show More...