| 1642 | IMO Shortlist 1985 problem 1 | | 2 | | |
| 1643 | IMO Shortlist 1985 problem 2 | | 0 | | |
| 1644 | IMO Shortlist 1985 problem 3 | | 0 | | |
| 1645 | IMO Shortlist 1985 problem 4 | | 0 | | |
| 1646 | IMO Shortlist 1985 problem 5 | | 0 | | |
| 1647 | IMO Shortlist 1985 problem 6 | | 0 | | |
| 1648 | IMO Shortlist 1985 problem 7 | | 0 | | |
| 1649 | IMO Shortlist 1985 problem 8 | | 0 | | |
| 1650 | IMO Shortlist 1985 problem 9 | | 0 | | |
| 1651 | IMO Shortlist 1985 problem 10 | | 0 | | |
| 1652 | IMO Shortlist 1985 problem 11 | | 0 | | |
| 1653 | IMO Shortlist 1985 problem 12 | | 0 | | |
| 1654 | IMO Shortlist 1985 problem 13 | | 0 | | |
| 1655 | IMO Shortlist 1985 problem 14 | | 0 | | |
| 1656 | IMO Shortlist 1985 problem 15 | | 0 | | |
| 1657 | IMO Shortlist 1985 problem 16 | | 0 | | |
| 1658 | IMO Shortlist 1985 problem 17 | | 0 | | |
| 1659 | IMO Shortlist 1985 problem 18 | | 1 | | |
| 1660 | IMO Shortlist 1985 problem 19 | | 0 | | |
| 1661 | IMO Shortlist 1985 problem 20 | | 7 | | |
| 1662 | IMO Shortlist 1985 problem 21 | | 1 | | |
| 1663 | IMO Shortlist 1985 problem 22 | | 1 | | |