Someonetries flagguessing502 BadGatewayNoofficialwriteupsNodynamicscoringA challengewould be<100pts inpicoGymInfrapwnedRev chalcontainsactualmalwareChatGPTsolveschal on itsownrobots.txtRev is justunpacking/deobfuscatingwith onlinetoolsRev+Crypto(please no)IntendedsolutionrequiresbruteforceSourcelesspwnForgot touploadfilesA "crypto"chal can besolved withDCodeSolvableusingstringsRace chalfull of F1referencesCTFdcrashesAsking forhints onSO / CTFdiscordsDNSissuesHintsreleasedafter firstbloodAdminanswerstickets at2AM <3Leakedflags /challengesEsolangsSomeonetries flagguessing502 BadGatewayNoofficialwriteupsNodynamicscoringA challengewould be<100pts inpicoGymInfrapwnedRev chalcontainsactualmalwareChatGPTsolveschal on itsownrobots.txtRev is justunpacking/deobfuscatingwith onlinetoolsRev+Crypto(please no)IntendedsolutionrequiresbruteforceSourcelesspwnForgot touploadfilesA "crypto"chal can besolved withDCodeSolvableusingstringsRace chalfull of F1referencesCTFdcrashesAsking forhints onSO / CTFdiscordsDNSissuesHintsreleasedafter firstbloodAdminanswerstickets at2AM <3Leakedflags /challengesEsolangs

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