Doporučení iOS aplikace Add Up to 21 1.2

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Add Up to 21 1.2

Poker Blackjack is a popular game related to adding numbers to 21. This app adopts this idea to train your brain to add number fast without paper and pen. You are challenged to do this as fast as you can within 3 minutes: pick cards from the 7 given number-cards so that the sum of them is 21. Each…

Adresa: https://www.stahuj.cz/vzdelavani/add-up-to-21/