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zaks
Joined: 25 Nov 2005 Posts: 13
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Posted: Fri Nov 25, 2005 3:23 pm Post subject: Nov 24 medium: solution |
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Nov 24 sudoku (medium)
solution:
1. 3b8 * (* means that it can be done from the beginning)
2. 5a8 3. 6f7 * 4. 5g3 * 5. 3c5 6. 3f4 7. 9d3 ! (see 1-3 rows: b1,c1 have pair 5,9, hence no 9 in row 1 and 9d3!)
8. 8a2 * 9. 6e2 * 10. 2c3 11. 7f8 ! 12. 4f9 ! 13. 4h7 14. 8f7
15. 2d7 16. 8e8 17. 9e9 18. 2a9 19. 4d2 20. 4b3 21. 7b2
22. 3h9 23. 1g9 24. 2g5 25. 7g4 26. 2e6 27. 7d6 28. 2h2
29. 3i2 30. 2i8 31. 9h8 32. 1e1 33. 8i1 34. 1i3 35. 8f3
36. 3d1 37. 8d5 38. 1f5 39. 1h4 40. 5h5 41. 5e4 42. 4e5
43. 1a6 44. 4a4 45. 4i6 46. 6i5 47. 9i4 48. 6b6 49. 5c6
50. 7c7 51. 9a7 52. 9c1 53. 5b1 54. 9b5 55. 7a5 X!
Enjoy, zaks |
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