9 votes Gate-level emulation of an Intel 4004 in 4004 bytes of C Posted August 6, 2025 by skybrian Tags: international obfuscated c code contest, c, obfuscation, calculators, contest, intel.4004, author.nicholas carlini, source.carlini, long read https://nicholas.carlini.com/writing/2025/ioccc-intel-4004-in-4004-bytes-c.html Link information This data is scraped automatically and may be incorrect. Word count 6698 words