The game "Twenty One Points" is a fascinating card game in which you have to keep the sum of cards between 0 and 21. You can move cards to a temporary stack if their value is higher or lower than needed. This will allow you to uncover more of the cards layed out on the table.
Tap on card to choose the one you need.
This video is the solution for Zero Twenty One: 21 Points game. Here you will find the answer for each level of the first Zero Twenty One: 21 Points game.