2019
- HITCON CTF 2019 Quals: Reverse - EmojiVM
- HITCON CTF 2019 Quals: Reverse - CoreDumb
- HITCON CTF 2019 Quals: Pwn - Crypto in the shell
- HITCON CTF 2019 Quals: Misc - heXDump
- TokyoWesterns CTF 5th 2019: Web - j2x2j
- TokyoWesterns CTF 5th 2019: Reverse - meow
- TokyoWesterns CTF 5th 2019: Reverse - Holy Grail War
- TokyoWesterns CTF 5th 2019: Pwn - printf