Steam squad: Twenty-one game

DESCRIPTION:
This game is like a simplified blackjack without cards . Rather, even its original version – vingt-et-un.
Your task – for a few moves dial the number of points as close as possible to 21.
If you score more than 21 – you lose. The less points you score in its phase of the game , the more your opponent a chance to win.

CONTROLS:
This game is played with mouse only.