| 1775 | ACSL Senior Division 2016-2017 Finals #7 Triline | x2 |
| 1793 | ACSL Intermediate Division 2017-2018 Finals #3 Hexgrid Walks | x2 |
| 1795 | ACSL Intermediate Division 2017-2018 Finals #5 Look and Say | x2 |
| 1796 | ACSL Senior Division 2017-2018 Finals #6 Subpattern coverage | x2 |
| 1797 | ACSL Senior Division 2017-2018 Finals #7 Gridimeter | x2 |
| 2172 | ACSL JUNIOR Contest 2002-2003 S#1 | x2 |
| 2173 | ACSL JUNIOR Contest 2002-2003 S#2 | x2 |
| 2174 | ACSL JUNIOR Contest 2002-2003 S#3 | x2 |
| 2175 | ACSL JUNIOR Contest 2002-2003 S#4 | x2 |
| 2176 | ACSL JUNIOR Contest 2003-2004 S#1 | x2 |
| 2177 | ACSL JUNIOR Contest 2003-2004 S#2 | x2 |