If you are preparing for a programming contest, this page might be useful. Includes past problems of national, regional and international contests.

A series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve.

The Rapid Application Development Race is a programming competition open to any kind of development tool and/or language. The RAD Race focuses on real life business and administrative programming and not on algorithm development.

A Rock-Paper-Scissors programming competition.

Problemset archive, online judge and contest hosting service accepting solutions in C, C++, Pascal, Java and other languages.

The SOI is a national programming contest for people up to 20 years in age.

Tips and observations from a team of programmers who have regularly won in the ACM programming contests. Published in ACM Crossroads, the student magazine of the ACM.

Contest programming on the 6502 microprocessor. Valid programs must run on the 1 KB ram Microtan65.

A contest to write the most obscure/obfuscated C program.

Soccer playing computers.