2018

• Google CTF 2018 (3 challenges)
• ISITDTU Quals 2018 (6 challenges)

2019

• AceBear (1 challenge)
• CryptoCTF (9 challenges)
• EvlzCTF (2 challenges)
• hsctf (6 challenges)
• nullcon (2 challenges)

2020

• DEFCON (2 challenges)

2021

• CTFSG (8 challenges)
• Crypto CTF (23 challenges)
• WhiteHats 2021 (10 challenges)

2022

• GreyCTF (4 challenges)