- 2019, Midnight Sun CTF Quals 23위 (Harekaze)
- 2019, UTCTF 23위 (Mashiro)
- 2019, Codegate CTF Quals 23위 (TenDollar)
- 2019, InterKosen CTF 3위 (KimchiPower)
- 2018, Pwn2Win CTF 13위 (TenDollar)
- 2018, TenDollar CTF 3rd - Operator
- 2018, 사이버공격방어대회(CCE) Final 9위 (TenDollar)
- 2018, SECCON CTF Quals 19위 (TenDollar)
- 2018, BSides Delhi CTF 21위 (TenDollar)
- 2018, 사이버공격방어대회(CCE) Quals 7위 (TenDollar)
- 2018, Hackover CTF 9위 (TenDollar)
- 2018, Samsung CTF Final 33위 (shpik)
- 2018, Hackcon CTF 18위 (TenDollar)
- 2018, TJCTF 16위 (TenDollar)
- 2018, DEFCON 26 Final 13위 (C.G.K.S)
- 2018, CODEBLUE CTF Quals 14위 (TenDollar)
- 2018, Samsung CTF 35위 (shpik)
- 2018, Whitehat Contest Quals 11위 (TenDollar)
- 2018, KO-WORLD 해킹방어대회 Final 2위 (TenDollar)
- 2018, KO-WORLD 해킹방어대회 Quals ?위 (TenDollar)
- 2018, DEFCON CTF Quals 15위 (C.G.K.S)
- 2018, Plaid CTF 23위 (CGKS)
- 2018, ASIS CTF Quals 81위 (TenDollar)
- 2018, Blaze CTF 65위 (TenDollar)
- 2018, Timisoara CTF Quals 33위 (steins;gate0)
- 2018, Midnight Sun CTF Quals 22위 (TenDollar)
- 2018, N1CTF 67위 (TenDollar)
- 2018, Xiomara CTF 45위 (TenDollar)
- 2018, Pragyan CTF 26위 (CyB3r1)
- 2018, TAMU CTF 40위 (TenDollar)
- 2018, Codegate CTF Quals 49위 (TenDollar)
- 2018, Insomnia'hack teaser 74위 (TenDollar)
- 2017, CODEBLUE CTF 51위 (TenDollar)
- 2017, HITCON CTF 48위 (TenDollar)
- 2017, 사이버공격방어대회(CCE) Quals 13위 (TenDollar)
- 2017, Hack.lu CTF 42위 (TenDollar)
- 2017, Hack Dat Kiwi CTF 14위 (TenDollar)
- 2017, Kaspersky CTF 61위 (TenDollar)
- 2017, Samsung CTF Final 35위 (shpik)
- 2017, Samsung CTF 72위 (shpik)
- 2017, bugs_bunny CTF 52위 (crayon)
- 2017, MeePwn CTF 65위 (crayon)
- 2017, DEFCON CTF 70위 (crayon)
- 2017, Nuit du Hack CTF 40위 (crayon)
- 2017, Codegate CTF Quals 38위 (콰트로치즈와퍼)
- 2016, HDCON 19위 (참깨빵위에순쇠고기패티)
- 2016, Codegate CTF University Final 11위 (init)
- 2016, Secuinside CTF 39위 (2nit)