2015
- SECCON 2015 - Nonogram - 300 point Programming Challenge
- EKOPARTY 2015 - XOR Crypter - Crypto 200
- EKOPARTY 2015 - Custom ACL - Web 100pt Challenge
- Hack.Lu - Creative Cheating 150pt Crypto Challenge
- Hackover15 - goto - 150pt Reverse Engineering Challenge
- HITCON 2015: PuzzleNG - 250pt Forensics Challenge
- D-CTF 2015: r100 and r200 Reverse Engineering Challenges
- Trend Micro CTF - vonn - Analysis-Defensive (100) Challenge
- CSAW 2015 Quals - FTP (RE300) Challenge
- HUST Festival - Network 300 Challenge
- Defcon CTF 2015 - Access Control - Reverse Engineering - 1 Point challenge
- Defcon CTF 2015 - Cat western - 1 Point Coding Challenge
- ASIS CTF 2015 - simple_algorithm - 100 point Crypto Challenge
- Volga CTF 2015 - Captcha - 150 point Stego challenge
- Volga CTF 2015 - carry - 500 point Crypto Challenge
- CONFidence CTF 2015 - So Easy - Reversing 100 Point Challenge
- PlaidCTF - strength - Crypto 110 Point Challenge
- PlaidCTF - curious - Crypto 70 Point Challenge
- PlaidCTF - qttpd - Pwnable Part 1 200 Point Challenge
- BCTF 2015 - warmup - Crypto Challenge
- Nuit du Hack Quals 2015 - Bpythonastic - Forensic Challenge
- UIUCTF 2015 - hype - Web Challenge
- Backdoor CTF 2015 - qr - Challenge Response
- 0ops CTF Qualifiers 2015 - Vezel - Mobile Challenge
- Securinets CTF Quals 2015 - aucun_choix Reversing Challenge
- BCTF 2015 - weak_enc Crypto challenge
- Vancouver BSides 2015 - Sushi Pwnable
- CodeGate 2015 - System Shock Pwnable
- OpenToAll CTF2015 - Gone (Forensics)
- Boston Key Party 2015 - School Bus Flag #3