The 29th International Obfuscated C Code Contest (IOCCC) 2025 Winners(ioccc.org)
416 points by matt_d | 94 comments
Official IOCCC page for the 2025 29th International Obfuscated C Code Contest, listing the winning entries.
#ioccc on Hacker News
3 stories tagged ioccc, newest first.
Twenty Eighth International Obfuscated C Code Contest(ioccc.org)
351 points by mdl_principle | 100 comments
Index page for the 2024 (28th) International Obfuscated C Code Contest, linking to the winning entries.
Xmas.c (1988)(udel.edu)
532 points by evah | 91 comments
A personal page dissecting xmas.c, Ian Phillipps' 1988 IOCCC-winning obfuscated C program, explaining how the code works.