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Challenge Category Author Solved Score
1. Урт тоо Cryptography Uzi 1 1000
2. Twister Miscellaneous n01c3 2 999
3. Optical Illusion Steganography khangal 2 999
4. RSA Cryptography TheEyeLid 3 997
5. Scramble Miscellaneous unknown 3 997
6. Cybercook Cryptography Uzi 4 994
7. Nameless Cryptography unknown 8 972
8. Password Reverse Engineering unknown 8 972
9. Stego 101 Steganography TheEyeLid 8 972
10. You know rust Reverse Engineering unknown 10 955
11. Spooky Docs Forensics khangal 11 945
12. Enigmatic Cryptography Uzi 12 934
13. Sorry Forensics unknown 12 934
14. PixelArt Miscellaneous Uzi 13 922
15. Strip Reverse Engineering n01c3 13 922
16. To infinity Steganography unknown 13 922
17. Checker Cryptography unknown 14 909
18. Kinder Surprise Forensics unknown 14 909
19. Бие халаалт 2024 Forensics unknown 16 880
20. Happily ever after Forensics unknown 17 864
21. Klaun Forensics Uzi 18 847
22. Claim your golden tickets Forensics unknown 19 829
23. sumPrimes revenge Cryptography Tulgaaaa 21 790
24. string Reverse Engineering unknown 31 535
25. Brain teaser Steganography Uzi 32 504
26. Log Miscellaneous Uzi 34 439
27. Inside Reverse Engineering n01c3 36 370
28. Эрээн алаг Steganography unknown 36 370
29. Magic bytes Forensics unknown 38 297
30. Back To The Past OSINT Uzi 43 97
31. 4r3 Y0u Bl1nd Cryptography Uzi 48 10
32. 1 ⊕ 1 = 0 Miscellaneous Uzi 53 10
33. QR Miscellaneous unknown 55 10
34. sumPrimes Cryptography Tulgaaaa 56 10
35. Goofyshit Miscellaneous Uzi 59 10
36. Cookbook Cryptography unknown 62 10
37. Bipolar Forensics n01c3 64 10
38. 1_26 Cryptography unknown 66 10
39. Шүлэг Cryptography now.sh 94 10
40. RGB Plane Forensics Uzi 97 10
41. Emojis Cryptography Uzi 166 10