Offical URL: https://squarectf.com/

Annual CTF organized by Square. Puzzles range from easy (welcome new comers!) to hard.

CTF events

NameWeight
BlockCTF 2024 (Formerly SquareCTF)52.43
Square CTF 202340.71
Square CTF 202236.60
Square CTF 202130.75
Square CTF 202035.14
Square CTF 201924.56
Square CTF 201825.00
Square CTF 201725.00
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