A curated list of notable academic olympiads across various subjects. Find closest to you and participate!
Feel free to contribute more links to this list! Submit a pull request or open an issue with your suggestions.
| Category | Olympiad Name | Link | Country |
|---|---|---|---|
| Mathematics | International Mathematical Olympiad (IMO) | IMO | 🇷🇴 |
| European Girls' Mathematical Olympiad (EGMO) | EGMO | 🇪🇺 | |
| China Girls Mathematical Olympiad (CGMO) | CGMO | 🇨🇳 | |
| Mathematical Kangaroo | Kangaroo | 🇫🇷 | |
| William Lowell Putnam Mathematical Competition | Putnam | 🇺🇸 | |
| International Mathematical Modeling Challenge (IMMC) | IMMC | 🇺🇸 | |
| Всероссийская олимпиада по математике | Всероссийская олимпиада | 🇷🇺 | |
| Олимпиада по математике для школьников "Формула Единства" | Формула Единства | 🇷🇺 | |
| Russian Mathematical Olympiad | Russian Mathematical Olympiad | 🇷🇺 | |
| Programming | International Olympiad in Informatics (IOI) | IOI | 🇷🇴 |
| ACM International Collegiate Programming Contest (ICPC) | ICPC | 🇺🇸 | |
| ACM-ICPC 2014 World Finals | 2014 World Finals | 🇷🇺 | |
| Открытая олимпиада по программированию | Олимпиада по программированию | 🇷🇺 | |
| IEEEXtreme Programming Competition | IEEEXtreme | 🇺🇸 | |
| Google Code Jam | Code Jam | 🇺🇸 | |
| Google Hash Code | Hash Code | 🇺🇸 | |
| Google Kick Start | Kick Start | 🇺🇸 | |
| TopCoder Open (TCO) | TopCoder | 🇺🇸 | |
| Facebook Hacker Cup | Hacker Cup | 🇺🇸 | |
| Microsoft Imagine Cup | Imagine Cup | 🇺🇸 | |
| Amazon Alexa Prize | Alexa Prize | 🇺🇸 | |
| IBM Call for Code | Call for Code | 🇺🇸 | |
| Huawei Honor Cup | Honor Cup | 🇨🇳 | |
| Infosys Hackathon | Infosys Hackathon | 🇮🇳 | |
| TCS CodeVita | CodeVita | 🇮🇳 | |
| HackerEarth Coding Challenges | HackerEarth | 🇮🇳 | |
| HackerRank Challenges | HackerRank | 🇺🇸 | |
| CodeChef Competitions | CodeChef | 🇮🇳 | |
| Codeforces Rounds | Codeforces | 🇷🇺 | |
| AtCoder Contests | AtCoder | 🇯🇵 | |
| LeetCode Contests | LeetCode | 🇺🇸 | |
| Harker Programming Invitational | Harker | 🇺🇸 | |
| Linguistics | International Linguistics Olympiad (IOL) | IOL | 🌍 |
| Московская традиционная олимпиада по лингвистике | Традиционная олимпиада | 🇷🇺 | |
| Традиционная олимпиада по лингвистике | Традиционная олимпиада | 🇷🇺 | |
| Science | International Science Olympiad (ISO) | ISO | 🌍 |
| International Physics Olympiad (IPhO) | IPhO | 🌍 | |
| International Chemistry Olympiad (IChO) | IChO | 🌍 | |
| International Biology Olympiad (IBO) | IBO | 🌍 | |
| Всероссийская олимпиада по физике | Олимпиада по физике | 🇷🇺 | |
| Всероссийская олимпиада по биологии | Олимпиада по биологии | 🇷🇺 | |
| Всероссийская олимпиада по химии | Олимпиада по химии | 🇷🇺 | |
| General STEM | Science Olympiad | Science Olympiad | 🌍 |
| Math Olympiads for Elementary and Middle Schools (MOEMS) | MOEMS | 🌍 | |
| Формула Единства | Формула Единства | 🇷🇺 | |
| Intel International Science and Engineering Fair | Intel ISEF | 🇺🇸 | |
| Philosophy | International Philosophy Olympiad (IPO) | IPO | 🌍 |