CRX id
llflnbpmobaeggpmjlkbmdbinkfcjefg
llflnbpmobaeggpmjlkbmdbinkfcjefg
Description from extension meta
Challenge your mathematical IQ.
Image from store
Description from store
This is a fun and simple game that challenges your arithmetic knowledge. Play with keyboard keys (Number keys, Enter key and backspace/delete key).
Enjoy old classic sound effects.