Solution for Medium Sudoku #22641527983101

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

This Sudoku Puzzle has 65 steps and it is solved using Hidden Single, Naked Single, Full House, Locked Candidates Type 1 (Pointing), Naked Pair, Locked Candidates Type 2 (Claiming), Naked Triple techniques.

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

Solution Steps:

  1. Row 3 / Column 1 → 6 (Hidden Single)
  2. Row 2 / Column 9 → 1 (Hidden Single)
  3. Row 6 / Column 8 → 1 (Hidden Single)
  4. Row 6 / Column 3 → 5 (Hidden Single)
  5. Row 8 / Column 3 → 6 (Hidden Single)
  6. Row 9 / Column 2 → 1 (Hidden Single)
  7. Row 2 / Column 1 → 7 (Hidden Single)
  8. Row 2 / Column 7 → 8 (Hidden Single)
  9. Row 9 / Column 7 → 6 (Naked Single)
  10. Row 1 / Column 3 → 8 (Hidden Single)
  11. Row 7 / Column 4 → 6 (Hidden Single)
  12. Row 7 / Column 9 → 5 (Hidden Single)
  13. Row 7 / Column 8 → 9 (Hidden Single)
  14. Row 1 / Column 8 → 3 (Naked Single)
  15. Row 3 / Column 9 → 9 (Full House)
  16. Locked Candidates Type 1 (Pointing): 3 in b1 => r4c2<>3
  17. Locked Candidates Type 1 (Pointing): 7 in b6 => r89c9<>7
  18. Row 9 / Column 9 → 8 (Naked Single)
  19. Locked Candidates Type 1 (Pointing): 4 in b7 => r46c1<>4
  20. Locked Candidates Type 1 (Pointing): 4 in b4 => r4c46<>4
  21. Naked Pair: 2,9 in r6c17 => r6c49<>2, r6c46<>9
  22. Naked Pair: 2,9 in r16c1 => r45c1<>2, r45c1<>9
  23. Locked Candidates Type 2 (Claiming): 9 in r5 => r4c46<>9
  24. Naked Pair: 2,3 in r58c9 => r4c9<>2, r4c9<>3
  25. Naked Pair: 6,7 in r4c69 => r4c4<>7
  26. Naked Triple: 4,6,7 in r469c6 => r238c6<>4, r38c6<>7
  27. Row 3 / Column 6 → 3 (Naked Single)
  28. Row 3 / Column 2 → 4 (Naked Single)
  29. Row 3 / Column 5 → 7 (Full House)
  30. Row 2 / Column 3 → 9 (Naked Single)
  31. Row 4 / Column 3 → 4 (Full House)
  32. Row 4 / Column 2 → 2 (Naked Single)
  33. Row 1 / Column 1 → 2 (Naked Single)
  34. Row 2 / Column 6 → 5 (Naked Single)
  35. Row 1 / Column 2 → 5 (Naked Single)
  36. Row 1 / Column 4 → 9 (Full House)
  37. Row 2 / Column 2 → 3 (Full House)
  38. Row 4 / Column 4 → 1 (Naked Single)
  39. Row 6 / Column 1 → 9 (Naked Single)
  40. Row 8 / Column 6 → 8 (Naked Single)
  41. Row 4 / Column 1 → 3 (Naked Single)
  42. Row 5 / Column 1 → 1 (Full House)
  43. Row 5 / Column 4 → 2 (Naked Single)
  44. Row 6 / Column 7 → 2 (Naked Single)
  45. Row 5 / Column 6 → 9 (Naked Single)
  46. Row 7 / Column 5 → 4 (Naked Single)
  47. Row 7 / Column 1 → 8 (Full House)
  48. Row 8 / Column 1 → 4 (Full House)
  49. Row 4 / Column 7 → 9 (Naked Single)
  50. Row 8 / Column 7 → 3 (Full House)
  51. Row 2 / Column 4 → 4 (Naked Single)
  52. Row 2 / Column 5 → 2 (Full House)
  53. Row 5 / Column 5 → 8 (Naked Single)
  54. Row 5 / Column 9 → 3 (Full House)
  55. Row 8 / Column 5 → 1 (Full House)
  56. Row 9 / Column 6 → 7 (Naked Single)
  57. Row 8 / Column 4 → 5 (Full House)
  58. Row 6 / Column 4 → 7 (Full House)
  59. Row 9 / Column 8 → 4 (Full House)
  60. Row 8 / Column 8 → 7 (Full House)
  61. Row 8 / Column 9 → 2 (Full House)
  62. Row 4 / Column 6 → 6 (Naked Single)
  63. Row 4 / Column 9 → 7 (Full House)
  64. Row 6 / Column 9 → 6 (Full House)
  65. Row 6 / Column 6 → 4 (Full House)
Show More...