Train your math skills, compete with your friends in the ranking and get achievements for it!
List of achievements:
1 solved - 1.000 XP
5 solved - 2.000 XP
10 solved - 3.000 XP
25 solved - 4.000 XP
50 solved - 5.000 XP
75 solved - 5.000 XP
100 solved - 5.000 XP
150 solved - 5.000 XP
200 solved - 10.000 XP
250 solved - 10.000 XP
300 solved - 10.000 XP
350 solved - 10.000 XP
400 solved - 10.000 XP
450 solved - 10.000 XP
500 solved - 10.000 XP
Last updated on 2021年11月23日
此版本包含小幅错误修复和常规改进。请更新至最新版本，以获得更佳体验。
