| 1621 | IMO Shortlist 1983 problem 25 | | 0 | | |
| 1622 | IMO Shortlist 1984 problem 1 | | 0 | | |
| 1623 | IMO Shortlist 1984 problem 2 | | 1 | | |
| 1624 | IMO Shortlist 1984 problem 3 | | 1 | | |
| 1625 | IMO Shortlist 1984 problem 4 | | 0 | | |
| 1626 | IMO Shortlist 1984 problem 5 | | 1 | | |
| 1627 | IMO Shortlist 1984 problem 6 | | 0 | | |
| 1628 | IMO Shortlist 1984 problem 7 | | 0 | | |
| 1629 | IMO Shortlist 1984 problem 8 | | 0 | | |
| 1630 | IMO Shortlist 1984 problem 9 | | 0 | | |
| 1631 | IMO Shortlist 1984 problem 10 | | 0 | | |
| 1632 | IMO Shortlist 1984 problem 11 | | 2 | | |
| 1633 | IMO Shortlist 1984 problem 12 | | 3 | | |
| 1634 | IMO Shortlist 1984 problem 13 | | 0 | | |
| 1635 | IMO Shortlist 1984 problem 14 | | 0 | | |
| 1636 | IMO Shortlist 1984 problem 15 | | 0 | | |
| 1637 | IMO Shortlist 1984 problem 16 | | 1 | | |
| 1638 | IMO Shortlist 1984 problem 17 | | 0 | | |
| 1639 | IMO Shortlist 1984 problem 18 | | 0 | | |
| 1640 | IMO Shortlist 1984 problem 19 | | 0 | | |
| 1641 | IMO Shortlist 1984 problem 20 | | 0 | | |
| 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 | | |