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