Suggestions for visitors
Explore, under the Entries in the topbar menu:
- Winning Entries
- People who have won
- Other parts of the IOCCC menu
If you see this icon 
in the upper right corner, click on it to display the menu.
On a touchscreen mobile device browser wider than 1024 pixels, press and hold the menu you wish to activate (in the upper right corner) in order to activate the pull-down. If this does not work or you prefer to use a plaintext menu even with JavaScript enabled, you can do so here. See also the FAQ on “website menus”.
Support the IOCCC click below to support 
IOCCC on Social Media click below to visit 
Obfuscate defined:
tr.v. -cated, -cating, -cates.
1a. To render obscure.
1b. To darken.
2. To confuse: his emotions obfuscated his judgment.
[LLat. obfuscare, to darken : ob(intensive) + Lat. fuscare,
to darken < fuscus, dark.] -obfuscation n. obfuscatory adj.
Goals of the Contest
The goals of the IOCCC:
- To write the most Obscure/Obfuscated C program within the rules.
- To show the importance of programming style, in an ironic way.
- To emphasize the value of perspicuous code by use of negative examples.
- To stress C compilers with unusual code.
- To illustrate some of the subtleties of the C language.
- To provide a safe forum for poor C code. :-)
- To have fun with C!
Entering the Contest
View the current status of the IOCCC to see if the IOCCC is open for submissions.
See the FAQ on “how to enter the IOCCC” for more information.
Follow IOCCC on Mastodon
The IOCCC uses Mastodon for news updates, announcements, and for various other social media purposes.
Please follow the IOCCC on Mastodon.
For more information on Mastodon please see the FAQ on “What is Mastodon and why does IOCCC use it?”.
IOCCC Discord server
The IOCCC now has a Discord server! Fans of the IOCCC, hopeful IOCCC contestants, and past winners of the IOCCC are all encouraged to stop by and say hello.
To join, click this link: https://discord.gg/Wa42Qujwnw.
Important Disclaimer
IOCCC code is for educational and entertainment purposes only. We do NOT recommend installing any winning IOCCC entry code. Use code found the IOCCC repo and in the IOCCC website at your own risk!
The IOCCC and the IOCCC judges DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
