Twentyone - The Game description

In this thinking game you can choose if you want to increase the number by 1, by 2 or by 3. But the player, who reaches the number 21 loses the game.

YOU CAN PLAY:
- against your friends
- against an easy bot
- against an extremely hard bot


OTHER COOL THINGS:
- no ads
- no internet connection required
- endless gameplay
- easy to learn
- completely free