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Challenge Category Author Solved Score
1. At the end Cryptography unknown 3 997
2. 1950 Matrix Miscellaneous zjzoloo 4 994
3. Shuffle Cryptography Khulegu 6 985
4. UMLaa for ULMaa Miscellaneous zjzoloo 6 985
5. Secret Note Forensics Id3r 7 979
6. Shopthing Web Khulegu 8 972
7. Bus 2 Forensics Id3r 9 964
8. Symbols Cryptography zjzoloo 11 945
9. Need help Miscellaneous unknown 11 945
10. Hid2 Miscellaneous zjzoloo 12 934
11. Remnant of Cicada Miscellaneous Saruul 12 934
12. Simple Binary Miscellaneous unknown 12 934
13. 100 triangles Miscellaneous unknown 14 909
14. MATHrix Cryptography zjzoloo 15 895
15. St3g4N0 Forensics Id3r 15 895
16. R4B B1T Reverse Engineering zjzoloo 18 847
17. Trinity's Hidden Door Web unknown 18 847
18. Bus Forensics Id3r 20 810
19. Neo Reverse Engineering zjzoloo 20 810
20. Brainrot Cryptography unknown 21 790
21. Hash Game Cryptography Saruul 22 769
22. Heavy One Forensics unknown 24 724
23. M4th Forensics Id3r 24 724
24. Kindergarten Cryptography zjzoloo 26 675
25. Reality Security Access Cryptography zjzoloo 26 675
26. Big L or ll Reverse Engineering zjzoloo 26 675
27. Perception Yields Clarity Reverse Engineering zjzoloo 29 594
28. Warmup 2024 Cryptography unknown 36 370
29. Blueteeth Forensics unknown 64 10