Achievement: Solve a 4d problem
Solve a 4d problem
700 XP
Solve a 4d problem.
229 users completed this achievement.
Completed by Gruts, Zlodrak, Omicron, LionIgo, Sai_Prostokvashino, Ondrica, Михаил, Миша19012010, kserks2727, markovka and more.