Achievement: Solve a 5d problem
Solve a 5d problem
850 XP
Solve a 5d problem.
297 users completed this achievement.
Completed by 23lin34kl@mozmail.com, xBx,
joo kim, 
Hỷ Trần Quốc, Martin, 
Элина Алагозова, Sus.D.Amoga1000, 
Todd Sprang, Oleg Moiseev, whsrty and more.
