| 2177 | IMO Shortlist 2005 problem A1 | | 6 | | |
| 2178 | IMO Shortlist 2005 problem A2 | | 13 | | |
| 2179 | IMO Shortlist 2005 problem A3 | | 4 | | |
| 2180 | IMO Shortlist 2005 problem A4 | | 16 | | |
| 2181 | IMO Shortlist 2005 problem A5 | | 15 | | |
| 2182 | IMO Shortlist 2005 problem C1 | | 10 | | |
| 2183 | IMO Shortlist 2005 problem C2 | | 8 | | |
| 2184 | IMO Shortlist 2005 problem C3 | | 5 | | |
| 2185 | IMO Shortlist 2005 problem C4 | | 3 | | |
| 2186 | IMO Shortlist 2005 problem C5 | | 5 | | |
| 2187 | IMO Shortlist 2005 problem C6 | | 5 | | |
| 2188 | IMO Shortlist 2005 problem C7 | | 0 | | |
| 2189 | IMO Shortlist 2005 problem C8 | | 0 | | |
| 2190 | IMO Shortlist 2005 problem G1 | | 26 | | |
| 2191 | IMO Shortlist 2005 problem G2 | | 8 | | |
| 2192 | IMO Shortlist 2005 problem G3 | | 7 | | |
| 2193 | IMO Shortlist 2005 problem G4 | | 10 | | |
| 2194 | IMO Shortlist 2005 problem G5 | | 15 | | |
| 2195 | IMO Shortlist 2005 problem G6 | | 12 | | |
| 2196 | IMO Shortlist 2005 problem G7 | | 8 | | |
| 2197 | IMO Shortlist 2005 problem N1 | | 27 | | |
| 2198 | IMO Shortlist 2005 problem N2 | | 20 | | |
| 2199 | IMO Shortlist 2005 problem N3 | | 13 | | |
| 2200 | IMO Shortlist 2005 problem N4 | | 13 | | |
| 2201 | IMO Shortlist 2005 problem N5 | | 3 | | |
| 2202 | IMO Shortlist 2005 problem N6 | | 14 | | |
| 2203 | IMO Shortlist 2005 problem N7 | | 2 | | |