Download link: https://github.com/appkovacs/appkovacs.github.io/blob/master/blackjackcsapat.exe?raw=true
It is a simple blackjack game, with standard rules. So download it and play some 21! 
Game language is hungarian, but I think it is very easy to use.
http://s21.postimg.org/elz87rw47/Screenshot_35.png