Use the links below to explore our archive of practice challenges. These challenges are free to use and are intended to give competitors a taste of the style and complexity of our CTF.
PECAN+ Challenge Coin
2022 Challenge Coin
PECAN+ 2023 may be over, but this is still a fun challenge!
A student has encrypted a secret message to send to their girlfriend...
Decoding an ELF binary (encoding not crypto)...
Rock 'N' Roll
Rock band 'Primus' released an old notebook to the public...
This flag is in 3 dimensions...
You've captured some network traffic...
Kidnapped part 1
A 6-year-old child has been reported missing...
Kidnapped part 2
Can you find the kidnapper's flight...
Kidnapped part 3
Where did they end up...
Head in the clouds
Day dreaming and looking at the clouds...
Apparently there's a hidden message inside...
time for a little night music...
Exif? Never heard of her...
An empty PDF?
Steg Cat Practice
Another steg practice.