🧩 = Problems / 題目 / 题目 / 問題 / 문제 / โจทย์ / प्रश्नहरू / Soalan / Vấn đề / Умови задач / Условия задач / Условия на задачите / Úlohy / Opgaven / Problemas / Problemas / Probleme / Feladatok / Tehtävät
💡 = Solutions / 解答 / 解答 / 解答 / 정답 / การแก้โจทย์ / उत्तरहरू / Jawapan / Lời giải / Розв’язки / Решения / Решения / Řešení / Oplossingen / Soluciones / Soluções / Soluții / Megoldások / Ratkaisut
| 2019 | 2020 | 2021 * | 2022 * | 2023 | 2024 | ||
|---|---|---|---|---|---|---|---|
| bn | বাংলা | 🧩 💡 | — | — | — | — | — |
| bg | Български | — | — | — | — | † 🧩 💡 | — |
| cs | Čeština | — | — | — | — | — | 🧩 💡 |
| en | English | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| en-us | English (American) | — | — | — | — | — | 🧩 💡 |
| es | Español | — | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| fi | Suomi | — | — | — | — | 🧩 💡 | 🧩 💡 |
| hu | Magyar | — | — | — | — | — | 🧩 💡 |
| ja | 日本語 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| ko | 한국어 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| ms | Bahasa Malaysia | 🧩 💡 | 🧩 💡 | † 🧩 💡 | 🧩 💡 | † 🧩 💡 | † 🧩 💡 |
| ne | नेपाली | † 🧩 💡 | † 🧩 💡 | — | † 🧩 💡 | — | — |
| nl | Nederlands | — | — | — | — | 🧩 💡 | — |
| pt | Português | — | — | — | 🧩 💡 | 🧩 💡 | — |
| ro | Română | † 🧩 💡 | † 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| ru | Русский | — | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| th | ไทย | — | — | — | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| uk | Українська | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| zh-cn | 简体中文（中国大陆） | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
| zh-hk | 繁體中文（香港） | 🧩 💡 | 🧩 💡 | — | — | — | — |
| zh-tr | 正體中文（台灣） | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 | 🧩 💡 |
† Language versions with this symbol were not used in the actual competitions.
* In 2021 and 2022, the problem sets had some language features, such as names and affiliations, changed or withheld in order to allow local organizers flexibility in arranging contests during the pandemic and ensure fairness throughout. The versions given above are the complete ones without any changed features. It is slightly different from the ones seen by APLO 2021 and 2022 participants, which you can find below: