Achievement: Solve 10 2d problems
Solve 10 2d problems
![](/img/ac000i.png)
800 XP
Solve 10 2d problems.
114 users completed this achievement.
Completed by Greg, GoDave89, Lyde, ZavialovN, Oairam, Frofroyoyo, Noir, Osamu09, scurge, Kiattiyos Laohasurayotin and more.