Leakedflags /challengesDNSissuesAdminanswerstickets at2AM <3Someonetries flagguessingA "crypto"chal can besolved withDCodeInfrapwnedSourcelesspwn502 BadGatewayIntendedsolutionrequiresbruteforceChatGPTsolveschal on itsownEsolangsRev is justunpacking/deobfuscatingwith onlinetoolsNodynamicscoringNoofficialwriteupsrobots.txtSolvableusingstringsForgot touploadfilesRace chalfull of F1referencesHintsreleasedafter firstbloodCTFdcrashesRev chalcontainsactualmalwareAsking forhints onSO / CTFdiscordsA challengewould be<100pts inpicoGymRev+Crypto(please no)Leakedflags /challengesDNSissuesAdminanswerstickets at2AM <3Someonetries flagguessingA "crypto"chal can besolved withDCodeInfrapwnedSourcelesspwn502 BadGatewayIntendedsolutionrequiresbruteforceChatGPTsolveschal on itsownEsolangsRev is justunpacking/deobfuscatingwith onlinetoolsNodynamicscoringNoofficialwriteupsrobots.txtSolvableusingstringsForgot touploadfilesRace chalfull of F1referencesHintsreleasedafter firstbloodCTFdcrashesRev chalcontainsactualmalwareAsking forhints onSO / CTFdiscordsA challengewould be<100pts inpicoGymRev+Crypto(please no)

CTF Bingo - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. Leaked flags / challenges
  2. DNS issues
  3. Admin answers tickets at 2AM <3
  4. Someone tries flag guessing
  5. A "crypto" chal can be solved with DCode
  6. Infra pwned
  7. Sourceless pwn
  8. 502 Bad Gateway
  9. Intended solution requires bruteforce
  10. ChatGPT solves chal on its own
  11. Esolangs
  12. Rev is just unpacking/ deobfuscating with online tools
  13. No dynamic scoring
  14. No official writeups
  15. robots.txt
  16. Solvable using strings
  17. Forgot to upload files
  18. Race chal full of F1 references
  19. Hints released after first blood
  20. CTFd crashes
  21. Rev chal contains actual malware
  22. Asking for hints on SO / CTF discords
  23. A challenge would be <100pts in picoGym
  24. Rev+Crypto (please no)