challengegetsremovedpizza isalleatenscoreboardaccidentallyfreezesphysicalflags onpostersonly rustor golangrevstegois justzstegchallengegetscheesedWifidiesreusedchall from2024multiplesourcelessweb challschallbased onauthorsresearchdelayedstartteamscolludeguessycryptosomeoneleaksflagslocks areneverpickedLLMchallengeOSINT isonlygeoguessrinfra downfor morethan 15minutesinfra getscompromisedaccidentalRCE inchallbeginnertrack getssmurfedfirst placeteam alsowins interacprizeUofTbeatsWaterloo(finally)challengegetsremovedpizza isalleatenscoreboardaccidentallyfreezesphysicalflags onpostersonly rustor golangrevstegois justzstegchallengegetscheesedWifidiesreusedchall from2024multiplesourcelessweb challschallbased onauthorsresearchdelayedstartteamscolludeguessycryptosomeoneleaksflagslocks areneverpickedLLMchallengeOSINT isonlygeoguessrinfra downfor morethan 15minutesinfra getscompromisedaccidentalRCE inchallbeginnertrack getssmurfedfirst placeteam alsowins interacprizeUofTbeatsWaterloo(finally)

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