Achievement: Solve a 1d problem
Solve a 1d problem

250 XP
Solve a 1d problem.
1040 users completed this achievement.
Completed by Aiden, Geniusgamerkorn999, Миша Розанов, focusnik, jmferraro, David Ro, DaoLin, gentlerain, TeeaJay, Max_Max and more.