IMO Shortlist
IMO Shortlist problems organized by year and category.
IMO Shortlist
Problems from the IMO Shortlist — the ~30–35 candidate problems considered each year before 6 are selected for the official competition. Total: 575 problems across 19 years.
| Year | A | C | G | N | Other | Total |
|---|---|---|---|---|---|---|
| 2024 | 8 | 8 | 8 | 7 | - | 31 |
| 2023 | 7 | 7 | 8 | 8 | - | 30 |
| 2022 | 8 | 9 | 8 | 8 | - | 33 |
| 2021 | 8 | 8 | 8 | 8 | - | 32 |
| 2020 | 8 | 8 | 9 | 7 | - | 32 |
| 2019 | 7 | 9 | 8 | 8 | - | 32 |
| 2018 | 7 | 7 | 7 | 7 | - | 28 |
| 2017 | 8 | 8 | 8 | 8 | - | 32 |
| 2016 | 8 | 8 | 8 | 8 | - | 32 |
| 2015 | 6 | 7 | 8 | 8 | - | 29 |
| 2014 | 6 | 9 | 7 | 8 | - | 30 |
| 2013 | 6 | 8 | 6 | 7 | - | 27 |
| 2012 | 7 | 7 | 8 | 8 | - | 30 |
| 2011 | 7 | 7 | 8 | 8 | - | 30 |
| 2010 | 8 | 8 | 8 | 7 | - | 31 |
| 2009 | 7 | 8 | 8 | 7 | - | 30 |
| 2008 | 7 | 6 | 7 | 6 | - | 26 |
| 2007 | 7 | 8 | 8 | 7 | - | 30 |
| 2006 | 6 | 7 | 10 | 7 | - | 30 |