Solution for Easy Sudoku #3331897456217

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

This Sudoku Puzzle has 60 steps and it is solved using Naked Single, Hidden Single, Locked Candidates Type 1 (Pointing), Naked Triple, Hidden Pair, undefined, Locked Candidates Type 2 (Claiming), Naked Pair, Full House techniques.

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Solution Steps:

  1. Row 7 / Column 2 → 7 (Naked Single)
  2. Row 7 / Column 3 → 3 (Naked Single)
  3. Row 8 / Column 2 → 8 (Hidden Single)
  4. Row 3 / Column 7 → 9 (Hidden Single)
  5. Row 5 / Column 1 → 8 (Hidden Single)
  6. Row 4 / Column 2 → 6 (Hidden Single)
  7. Row 4 / Column 5 → 4 (Hidden Single)
  8. Row 5 / Column 2 → 4 (Hidden Single)
  9. Locked Candidates Type 1 (Pointing): 5 in b3 => r56c8<>5
  10. Locked Candidates Type 1 (Pointing): 3 in b9 => r5c9<>3
  11. Naked Triple: 1,5,9 in r6c389 => r6c456<>1, r6c456<>9, r6c56<>5
  12. Locked Candidates Type 1 (Pointing): 9 in b5 => r5c89<>9
  13. Hidden Pair: 6,8 in r16c4 => r16c4<>7, r1c4<>9
  14. Row 9 / Column 4 → 7 (Hidden Single)
  15. 2-String Kite: 1 in r3c6,r4c1 (connected by r2c1,r3c2) => r4c6<>1
  16. 2-String Kite: 1 in r4c4,r8c3 (connected by r4c1,r6c3) => r8c4<>1
  17. Locked Candidates Type 2 (Claiming): 1 in c4 => r5c56<>1
  18. Naked Pair: 3,9 in r8c49 => r8c5<>3, r8c5<>9
  19. Locked Candidates Type 1 (Pointing): 9 in b8 => r5c4<>9
  20. 2-String Kite: 2 in r5c9,r7c4 (connected by r7c8,r9c9) => r5c4<>2
  21. 2-String Kite: 3 in r3c6,r4c7 (connected by r2c7,r3c8) => r4c6<>3
  22. W-Wing: 5/2 in r4c6,r5c9 connected by 2 in r9c69 => r5c56<>5
  23. Row 5 / Column 9 → 5 (Hidden Single)
  24. Row 6 / Column 9 → 9 (Naked Single)
  25. Row 6 / Column 8 → 1 (Naked Single)
  26. Row 8 / Column 9 → 3 (Naked Single)
  27. Row 9 / Column 9 → 2 (Full House)
  28. Row 7 / Column 8 → 9 (Full House)
  29. Row 7 / Column 4 → 2 (Full House)
  30. Row 6 / Column 3 → 5 (Naked Single)
  31. Row 4 / Column 1 → 1 (Full House)
  32. Row 8 / Column 3 → 1 (Full House)
  33. Row 9 / Column 2 → 5 (Full House)
  34. Row 3 / Column 2 → 1 (Full House)
  35. Row 8 / Column 4 → 9 (Naked Single)
  36. Row 8 / Column 5 → 5 (Full House)
  37. Row 2 / Column 1 → 6 (Naked Single)
  38. Row 1 / Column 1 → 5 (Full House)
  39. Row 4 / Column 4 → 3 (Naked Single)
  40. Row 3 / Column 6 → 3 (Naked Single)
  41. Row 3 / Column 8 → 5 (Full House)
  42. Row 1 / Column 8 → 7 (Naked Single)
  43. Row 4 / Column 7 → 2 (Naked Single)
  44. Row 2 / Column 7 → 3 (Full House)
  45. Row 4 / Column 6 → 5 (Full House)
  46. Row 5 / Column 8 → 3 (Full House)
  47. Row 2 / Column 8 → 2 (Full House)
  48. Row 5 / Column 4 → 1 (Naked Single)
  49. Row 5 / Column 5 → 9 (Naked Single)
  50. Row 5 / Column 6 → 2 (Full House)
  51. Row 9 / Column 6 → 1 (Naked Single)
  52. Row 9 / Column 5 → 3 (Full House)
  53. Row 1 / Column 5 → 8 (Naked Single)
  54. Row 2 / Column 6 → 7 (Naked Single)
  55. Row 2 / Column 5 → 1 (Full House)
  56. Row 6 / Column 5 → 7 (Full House)
  57. Row 1 / Column 4 → 6 (Naked Single)
  58. Row 1 / Column 6 → 9 (Full House)
  59. Row 6 / Column 6 → 6 (Full House)
  60. Row 6 / Column 4 → 8 (Full House)
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