| 1849 | IMO Shortlist 1993 problem A1 | | 0 | | |
| 1850 | IMO Shortlist 1993 problem A2 | | 0 | | |
| 1851 | IMO Shortlist 1993 problem A3 | | 15 | | |
| 1852 | IMO Shortlist 1993 problem A4 | | 0 | | |
| 1853 | IMO Shortlist 1993 problem A5 | | 0 | | |
| 1854 | IMO Shortlist 1993 problem A6 | | 2 | | |
| 1855 | IMO Shortlist 1993 problem A7 | | 6 | | |
| 1856 | IMO Shortlist 1993 problem A8 | | 0 | | |
| 1857 | IMO Shortlist 1993 problem A9 | | 1 | | |
| 1858 | IMO Shortlist 1993 problem C1 | | 0 | | |
| 1859 | IMO Shortlist 1993 problem C2 | | 2 | | |
| 1860 | IMO Shortlist 1993 problem C3 | | 0 | | |
| 1861 | IMO Shortlist 1993 problem C4 | | 0 | | |
| 1862 | IMO Shortlist 1993 problem C5 | | 0 | | |
| 1863 | IMO Shortlist 1993 problem G1 | | 2 | | |
| 1864 | IMO Shortlist 1993 problem G2 | | 0 | | |
| 1865 | IMO Shortlist 1993 problem G3 | | 0 | | |
| 1866 | IMO Shortlist 1993 problem G4 | | 2 | | |
| 1867 | IMO Shortlist 1993 problem G5 | | 1 | | |
| 1868 | IMO Shortlist 1993 problem G6 | | 0 | | |
| 1869 | IMO Shortlist 1993 problem G7 | | 6 | | |
| 1870 | IMO Shortlist 1993 problem G8 | | 1 | | |
| 1871 | IMO Shortlist 1993 problem N1 | | 6 | | |
| 1872 | IMO Shortlist 1993 problem N2 | | 0 | | |
| 1873 | IMO Shortlist 1993 problem N3 | | 1 | | |
| 1874 | IMO Shortlist 1993 problem N4 | | 1 | | |