Hintsreleasedafter firstbloodA challengewould be<100pts inpicoGymSourcelesspwnLeakedflags /challengesrobots.txtCTFdcrashesNodynamicscoringChatGPTsolveschal on itsownDNSissuesAsking forhints onSO / CTFdiscordsSolvableusingstringsA "crypto"chal can besolved withDCodeForgot touploadfilesRev chalcontainsactualmalwareRace chalfull of F1referencesRev+Crypto(please no)Someonetries flagguessingInfrapwnedEsolangsNoofficialwriteups502 BadGatewayRev is justunpacking/deobfuscatingwith onlinetoolsAdminanswerstickets at2AM <3IntendedsolutionrequiresbruteforceHintsreleasedafter firstbloodA challengewould be<100pts inpicoGymSourcelesspwnLeakedflags /challengesrobots.txtCTFdcrashesNodynamicscoringChatGPTsolveschal on itsownDNSissuesAsking forhints onSO / CTFdiscordsSolvableusingstringsA "crypto"chal can besolved withDCodeForgot touploadfilesRev chalcontainsactualmalwareRace chalfull of F1referencesRev+Crypto(please no)Someonetries flagguessingInfrapwnedEsolangsNoofficialwriteups502 BadGatewayRev is justunpacking/deobfuscatingwith onlinetoolsAdminanswerstickets at2AM <3Intendedsolutionrequiresbruteforce

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