Write-ups
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| Challenge | By | Competition |
| Confessions | O-Tafe | Hack.lu 2020 |
| defusethebomb | neko3 | HECC19 |
| secret | jedevc | D-CTF 2019 |
| KeyGenMe | neko3 | tamu2019 |
| angrme | neko3 | hxp2018 |
| Dr. Bob | c0mpute | Hack.lu 2015 |
| Secret Library | xorpse | Hack.lu 2015 |
| Crypto 200 | neko3 | Defcamp Quals 2015 |
| Reverse me please | Abstract | PoliCTF 2015 |
| John the Traveller | neko3 and xorpse | PoliCTF 2015 |
| John the Referee | neko3 and xorpse | PoliCTF 2015 |
| Hanoi As A Service, Pwnable 50 | Abstract | PoliCTF 2015 |
| YACST | Rogdham | VolgaCTF 2015 Quals |
| strange text | Rogdham | VolgaCTF 2015 Quals |
| remote web | Rogdham | VolgaCTF 2015 Quals |
| mathproblem | Rogdham | VolgaCTF 2015 Quals |
| lcg | Rogdham | VolgaCTF 2015 Quals |
| interstellar | Rogdham | VolgaCTF 2015 Quals |
| homework | Rogdham and Joe | VolgaCTF 2015 Quals |
| database | Rogdham | VolgaCTF 2015 Quals |
| carry | Rogdham | VolgaCTF 2015 Quals |
| bash | Rogdham | VolgaCTF 2015 Quals |
| Community College | xorpse | Boston Key Party 2015 |
| AART | Pegasus | Ghost in the Shellcode 2015 |
| Lost in Time | xorpse | Ghost in the Shellcode Teaser CTF 2015 |
| Advanced RISC Machine | Corax | SECCON Quals 2014 |
| jspuzzle; REA-JUU | Pegasus | SECCON Quals 2014 |
| Shuffle; Choose the Number; Get the Key | Break | SECCON Quals 2014 |
| europe01 | Break | 9447 CTF 2014 |
| Rolling | xorpse | 9447 CTF 2014 |
| Reversing PE 4 | xorpse | CSCAMP Quals 2014 |
| Reversing PE 3 | xorpse | CSCAMP Quals 2014 |
| Reversing PE 2 | xorpse | CSCAMP Quals 2014 |
| Reversing PE 1 | xorpse | CSCAMP Quals 2014 |
| Reversing Elf1 | xorpse | CSCAMP Quals 2014 |
| Reversing Elf1 | xorpse | CSCAMP Quals 2014 |
| Exploit 1 | Pegasus | CSCAMP Quals 2014 |
| CTF KeyGen | xorpse and csn | CSCAMP Quals 2014 |
| Brownies | Abstract | CSCAMP Quals 2014 |
| Barmixing-Bot | xorpse | Hack.lu 2014 |
| Guess the Flag | Rogdham | Hack.lu 2014 |
| Gunslinger Joe's Gold Stash | xorpse | Hack.lu 2014 |
| Gunslinger Joe's private Terminal | xorpse | Hack.lu 2014 |
| ImageUpload | Break | Hack.lu 2014 |
| Wanted: Translator | Break | Hack.lu 2014 |
| Peace Pipe | Piotr Kordy | Hack.lu 2014 |
| Encrypted | Abstract | Hack.lu 2014 |
| Personnel Database | Piotr Kordy | Hack.lu 2014 |
| At Gunpoint | Piotr Kordy | Hack.lu 2014 |
| Killy the Bit | Joe Gardiner | Hack.lu 2014 |
| Hidden in ρlaιn sιght | Mihai | Hack.lu 2014 |
| Objection | Break | Hack.lu 2014 |
| Bristol UCC 2013 | multiple | University Cipher Challenge 2013 |
| Secretvault | Rogdham | iCTF Dec 2013 |
| Power Plan | Rogdham | iCTF March 2013 |
| B1n400 | Rogdham | PoliCTF 2012 |
| Forensics-500 | l1f@yk | PoliCTF 2012 |