Arsip Soal
| Tahun | OSN-K | Latihan di TLX | OSN-P | Latihan di TLX | OSN | Latihan di TLX | |
|---|---|---|---|---|
| 2026 | Soal | Soal | Soal Semifinal | - |
| 2025 | Soal | Soal | - | |
| 2024 | Soal | Soal | - | |
| 2023 | Soal | Soal | - | |
| 2022 | Soal | Soal | Pembahasan | |
| 2021 | Soal | Soal | Pembahasan | |
| 2020 | Soal | Soal | Pembahasan | |
| 2019 | Soal | Soal | Pembahasan | Soal | Pembahasan | |
| 2018 | Soal | Kujawab | Soal | Kujawab | Soal | Pembahasan | |
| 2017 | Soal | Kujawab | Soal | Kujawab | Soal | Pembahasan | |
| 2016 | Soal | Kujawab | Soal | Kujawab | Soal | |
| 2015 | Soal | Kujawab | Soal | Kujawab | Soal | Pembahasan | |
| 2014 | Soal | Kujawab | Soal | Kujawab | Soal | |
| 2013 | Soal | Kujawab | Soal | Kujawab | Soal | Pembahasan | |
| 2012 | Soal | Kujawab | Soal | Kujawab | Soal | |
| 2011 | Soal | Kujawab | Soal | Kujawab | Soal | |
| 2010 | Soal | Kujawab | Soal | Kujawab | Soal | |
| 2009 | Soal | Kujawab | Soal | Soal | |
| 2008 | Soal | Kujawab | Soal | Soal | |
| 2007 | Soal | Kujawab | Soal | Soal | |
| 2006 | Soal | Soal | Soal | |
| 2005 | - | - | Soal | |