2025 IOCCC: 29th International Obfuscated C Code Contest Winners Announced
By
matt_d
17d ago· 7 min readenNews
Summary
The 29th International Obfuscated C Code Contest (IOCCC) for 2025 announces its winning entries. The contest challenges programmers to write the most creatively obfuscated C code. The page provides links to winning entries, source code, author remarks, and a downloadable tarball of all entries. It notes that the volume and quality of submissions for IOCCC29 were at near-historic highs.
Source
Hacker News2025 IOCCC: 29th International Obfuscated C Code Contest Winners Announcedioccc.orgKey quotes
· 3 pulledFor IOCCC29, the volume and quality of submissions were at near-historic heights.
Check out the index.html web pages for each winning entry. They have most of the information you need to compile and run the winning program.
Take a look at the winning source code and try to figure out how it works.
IOCCC Year 2025
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