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Challenge Category Author Solved Score
1. UMLaa for ULMaa Miscellaneous zjzoloo 6 985
2. At the end Cryptography unknown 9 964
3. Shuffle Cryptography Khulegu 9 964
4. 1950 Matrix Miscellaneous zjzoloo 10 955
5. Secret Note Forensics Id3r 11 945
6. Remnant of Cicada Miscellaneous Saruul 13 922
7. Simple Binary Miscellaneous unknown 14 909
8. 100 triangles Miscellaneous unknown 16 880
9. Hid2 Miscellaneous zjzoloo 16 880
10. Symbols Cryptography zjzoloo 17 864
11. St3g4N0 Forensics Id3r 17 864
12. Shopthing Web Khulegu 17 864
13. Bus 2 Forensics Id3r 18 847
14. Need help Miscellaneous unknown 18 847
15. R4B B1T Reverse Engineering zjzoloo 19 829
16. Neo Reverse Engineering zjzoloo 23 747
17. MATHrix Cryptography zjzoloo 24 724
18. Bus Forensics Id3r 25 700
19. Hash Game Cryptography Saruul 27 649
20. Heavy One Forensics unknown 27 649
21. M4th Forensics Id3r 27 649
22. Kindergarten Cryptography zjzoloo 31 535
23. Perception Yields Clarity Reverse Engineering zjzoloo 31 535
24. Brainrot Cryptography unknown 32 504
25. Reality Security Access Cryptography zjzoloo 32 504
26. Trinity's Hidden Door Web unknown 32 504
27. Big L or ll Reverse Engineering zjzoloo 33 472
28. Warmup 2024 Cryptography unknown 39 259
29. Blueteeth Forensics unknown 74 10