• [zer0pts CTF 2022] MathHash2022.03.22
• [TSG 2021] Advanced Fisher(2)2021.10.05
• [0CTF/TCTF 2019 Finals] ###game2019.06.19
• [PlaidCTF 2019] Project Eulernt2019.04.15
• [2018 X-MAS CTF] Xⁿ-Mas2018.12.19
• [2018 X-MAS CTF] A Christmas Dilemma2018.12.19
• [2018 X-MAS CTF] The ultimate Christmas game2018.12.19