first placeteam alsowins interacprizereusedchall from2024multiplesourcelessweb challsstegois justzstegpizza isalleatenbeginnertrack getssmurfedteamscolludeLLMchallengephysicalflags onposterschallbased onauthorsresearchguessycryptoOSINT isonlygeoguessrinfra getscompromisedUofTbeatsWaterloo(finally)Wifidieschallengegetsremovedlocks areneverpickedinfra downfor morethan 15minutessomeoneleaksflagschallengegetscheeseddelayedstartonly rustor golangrevaccidentalRCE inchallscoreboardaccidentallyfreezesfirst placeteam alsowins interacprizereusedchall from2024multiplesourcelessweb challsstegois justzstegpizza isalleatenbeginnertrack getssmurfedteamscolludeLLMchallengephysicalflags onposterschallbased onauthorsresearchguessycryptoOSINT isonlygeoguessrinfra getscompromisedUofTbeatsWaterloo(finally)Wifidieschallengegetsremovedlocks areneverpickedinfra downfor morethan 15minutessomeoneleaksflagschallengegetscheeseddelayedstartonly rustor golangrevaccidentalRCE inchallscoreboardaccidentallyfreezes

ATHACK 2025 - 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. first place team also wins interac prize
  2. reused chall from 2024
  3. multiple sourceless web challs
  4. stego is just zsteg
  5. pizza is all eaten
  6. beginner track gets smurfed
  7. teams collude
  8. LLM challenge
  9. physical flags on posters
  10. chall based on authors research
  11. guessy crypto
  12. OSINT is only geoguessr
  13. infra gets compromised
  14. UofT beats Waterloo (finally)
  15. Wifi dies
  16. challenge gets removed
  17. locks are never picked
  18. infra down for more than 15 minutes
  19. someone leaks flags
  20. challenge gets cheesed
  21. delayed start
  22. only rust or golang rev
  23. accidental RCE in chall
  24. scoreboard accidentally freezes