# Solution for Medium Sudoku #21768534291101

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

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.

Try To Solve This Puzzle

## Solution Steps:

1. Row 3 / Column 4 → 5 (Hidden Single)
2. Row 2 / Column 1 → 8 (Hidden Single)
3. Row 3 / Column 2 → 7 (Hidden Single)
4. Row 1 / Column 7 → 7 (Hidden Single)
5. Row 8 / Column 4 → 8 (Hidden Single)
6. Row 9 / Column 8 → 8 (Hidden Single)
7. Row 1 / Column 8 → 4 (Hidden Single)
8. Row 7 / Column 8 → 9 (Hidden Single)
9. Row 7 / Column 1 → 7 (Naked Single)
10. Row 3 / Column 9 → 9 (Hidden Single)
11. Row 4 / Column 3 → 7 (Hidden Single)
12. Row 9 / Column 3 → 5 (Hidden Single)
13. Row 8 / Column 3 → 2 (Hidden Single)
14. Row 8 / Column 9 → 1 (Naked Single)
15. Row 9 / Column 7 → 2 (Full House)
16. Locked Candidates Type 1 (Pointing): 6 in b1 => r1c46<>6
17. Locked Candidates Type 1 (Pointing): 6 in b2 => r46c6<>6
18. Locked Candidates Type 1 (Pointing): 1 in b3 => r2c6<>1
19. Locked Candidates Type 1 (Pointing): 4 in b8 => r9c12<>4
20. Row 9 / Column 1 → 9 (Naked Single)
21. Naked Pair: 2,3 in r1c49 => r1c56<>2, r1c56<>3
22. Locked Candidates Type 2 (Claiming): 2 in c5 => r4c46,r6c46<>2
23. Naked Pair: 1,3 in r9c25 => r9c46<>3, r9c6<>1
24. Naked Pair: 2,3 in r17c4 => r4c4<>3
25. Naked Pair: 4,7 in r69c6 => r4c6<>4
26. Naked Triple: 4,6,7 in r6c146 => r6c27<>4, r6c278<>6
27. Row 6 / Column 7 → 1 (Naked Single)
28. Row 2 / Column 7 → 6 (Naked Single)
29. Row 5 / Column 7 → 4 (Full House)
30. Row 2 / Column 6 → 3 (Naked Single)
31. Row 3 / Column 8 → 2 (Naked Single)
32. Row 3 / Column 6 → 6 (Full House)
33. Row 1 / Column 4 → 2 (Naked Single)
34. Row 2 / Column 9 → 5 (Naked Single)
35. Row 2 / Column 8 → 1 (Full House)
36. Row 1 / Column 9 → 3 (Full House)
37. Row 4 / Column 9 → 2 (Full House)
38. Row 4 / Column 6 → 8 (Naked Single)
39. Row 6 / Column 8 → 5 (Naked Single)
40. Row 7 / Column 4 → 3 (Naked Single)
41. Row 1 / Column 6 → 1 (Naked Single)
42. Row 1 / Column 5 → 8 (Full House)
43. Row 4 / Column 5 → 3 (Naked Single)
44. Row 6 / Column 2 → 9 (Naked Single)
45. Row 7 / Column 2 → 1 (Naked Single)
46. Row 7 / Column 6 → 2 (Full House)
47. Row 9 / Column 5 → 1 (Naked Single)
48. Row 4 / Column 8 → 6 (Naked Single)
49. Row 5 / Column 8 → 3 (Full House)
50. Row 5 / Column 5 → 9 (Naked Single)
51. Row 6 / Column 5 → 2 (Full House)
52. Row 1 / Column 2 → 6 (Naked Single)
53. Row 1 / Column 3 → 9 (Full House)
54. Row 5 / Column 3 → 6 (Full House)
55. Row 5 / Column 2 → 8 (Full House)
56. Row 9 / Column 2 → 3 (Naked Single)
57. Row 4 / Column 4 → 4 (Naked Single)
58. Row 4 / Column 2 → 5 (Full House)
59. Row 8 / Column 2 → 4 (Full House)
60. Row 6 / Column 1 → 4 (Full House)
61. Row 8 / Column 1 → 6 (Full House)
62. Row 6 / Column 6 → 7 (Naked Single)
63. Row 6 / Column 4 → 6 (Full House)
64. Row 9 / Column 4 → 7 (Full House)
65. Row 9 / Column 6 → 4 (Full House)