| 1771 | ACSL Intermediate Division 2016-2017 Finals #3 Puzzle | x21 |
| 1780 | ACSL Intermediate Division 2015-2016 Finals #1 Booleo | x21 |
| 1794 | ACSL Intermediate Division 2017-2018 Finals #4 Fifteen puzzle | x21 |
| 2232 | ACSL JUNIOR Contest 2011-2012 S#2 | x21 |
| 2240 | ACSL JUNIOR Contest 2013-2014 S#2 | x21 |
| 2241 | ACSL JUNIOR Contest 2013-2014 S#3 | x21 |
| 2243 | ACSL JUNIOR Contest 2014-2015 S#1 | x21 |
| 2244 | ACSL JUNIOR Contest 2014-2015 S#2 | x21 |
| 2248 | ACSL JUNIOR Contest 2015-2016 S#2 | x21 |
| 2288 | ACSL JUNIOR Contest 2016-2017 S#3 | x21 |
| 2289 | ACSL JUNIOR Contest 2016-2017 S#4 | x21 |