| 2311 | IMO Shortlist 2009 problem G7 | | 0 | | |
| 2312 | IMO Shortlist 2009 problem G8 | | 6 | | |
| 2313 | IMO Shortlist 2009 problem N1 | | 26 | | |
| 2314 | IMO Shortlist 2009 problem N2 | | 9 | | |
| 2315 | IMO Shortlist 2009 problem N3 | | 11 | | |
| 2316 | IMO Shortlist 2009 problem N4 | | 2 | | |
| 2317 | IMO Shortlist 2009 problem N5 | | 7 | | |
| 2318 | IMO Shortlist 2009 problem N6 | | 1 | | |
| 2319 | IMO Shortlist 2009 problem N7 | | 0 | | |
| 2558 | IMO Shortlist 2010 problem A1 | | 30 | | |
| 2559 | IMO Shortlist 2010 problem A2 | | 11 | | |
| 2560 | IMO Shortlist 2010 problem A3 | | 4 | | |
| 2561 | IMO Shortlist 2010 problem A4 | | 4 | | |
| 2562 | IMO Shortlist 2010 problem A5 | | 9 | | |
| 2563 | IMO Shortlist 2010 problem A6 | | 6 | | |
| 2564 | IMO Shortlist 2010 problem A7 | | 3 | | |
| 2565 | IMO Shortlist 2010 problem A8 | | 1 | | |
| 2566 | IMO Shortlist 2010 problem C1 | | 5 | | |
| 2567 | IMO Shortlist 2010 problem C2 | | 13 | | |
| 2568 | IMO Shortlist 2010 problem C3 | | 4 | | |
| 2569 | IMO Shortlist 2010 problem C4 | | 7 | | |
| 2570 | IMO Shortlist 2010 problem C5 | | 5 | | |
| 2571 | IMO Shortlist 2010 problem C6 | | 0 | | |
| 2572 | IMO Shortlist 2010 problem C7 | | 0 | | |
| 2573 | IMO Shortlist 2010 problem G1 | | 30 | | |
| 2574 | IMO Shortlist 2010 problem G2 | | 19 | | |
| 2575 | IMO Shortlist 2010 problem G3 | | 5 | | |
| 2576 | IMO Shortlist 2010 problem G4 | | 17 | | |
| 2577 | IMO Shortlist 2010 problem G5 | | 7 | | |
| 2578 | IMO Shortlist 2010 problem G6 | | 0 | | |