Euchre (free) 2.2.1
the author of this app says:
Enjoy playing Euchre against three challenging computer opponents. The computer AI is highly advanced and will surely give you a run for your money!
Game options include Stick the Dealer, Autoplay, Going Under, Statistics, Previous Hand History and customizable opponent play styles. You can play to 5, 7, 10, 11 or 15 points. Computer names can be customized as well.
If you don't like how the game plays, be sure to check out the game settings. The computer players can be configured how you want them!
And one final note, the computer does not cheat nor does it have knowledge of its partner's cards! Euchre comes down to whomever makes the call, so be aggressive!