Home / Latest

Photo of cryptocurrency, television, market chart
Image: Wikipedia
Latest

IOCCC 2025 Winners Announced with Record-Breaking 23 Entries

WireByte Staff · July 5, 2026

The 29th International Obfuscated C Code Contest (IOCCC) has concluded with a record 23 winning entries, including three entrants who achieved a hat-trick of hat-tricks. The contest, revived from a four-year hiatus, showcases innovative and often bizarre C programming techniques. The winners will be featured in a series of video clips, with the full results available on the IOCCC website.

Key points

  • The 29th International Obfuscated C Code Contest (IOCCC) has announced its 2025 winners, featuring a record 23 entries.
  • Three entrants, Yusuke Endoh, Nick Craig-Wood, and Don Yang, achieved a hat-trick of hat-tricks with three winning entries each.
  • The contest, revived from a four-year hiatus, showcases innovative and often bizarre C programming techniques.
  • The winners will be featured in a series of video clips, with the full results available on the IOCCC website.
  • The contest was judged by Landon Curt Noll and Leonid A. Broukhis, who invented new categories for each winning entry.

The International Obfuscated C Code Contest (IOCCC) has been a staple of the programming community for decades, challenging developers to create the most innovative and often bizarre C programs. This year's contest, the 29th edition, has concluded with a record 23 winning entries.

The winners will be featured in a series of video clips, showcasing the creativity and ingenuity of the entrants. Three entrants, Yusuke Endoh, Nick Craig-Wood, and Don Yang, achieved a hat-trick of hat-tricks with three winning entries each. This achievement is a testament to the skill and dedication of these developers.

The contest was judged by Landon Curt Noll and Leonid A. Broukhis, who invented new categories for each winning entry. This unique aspect of the IOCCC allows the judges to showcase the diversity and creativity of the submissions.

The full results of the contest are available on the IOCCC website, where visitors can browse the winning entries and learn more about the contest. The IOCCC is a must-visit destination for any programming enthusiast, offering a glimpse into the world of innovative and often bizarre C programming techniques.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.