Achievement: Solve a 1d problem
Solve a 1d problem
250 XP
Solve a 1d problem.
1716 users completed this achievement.
Completed by nm1213, Michiel Tel, Dlogop_Mix, BG.Pat, Sans Francisco, Барлас Муканов, Viggattiba Boullybe, ณัฐภณ มณีจํารัส, MattNyte, Маргарян Вардан and more.
