Single player bot game does not require internet and remains free.

Advanced convention settings and online game with friends or pro-bots is provided with a free trial period.

Never played Preferans but want to learn? Do you play well but would you like to play better? Are you playing like a pro and want some real competition? Smartpref Pro is suitable for everyone who is interested in Preferans. Practice with no limits, or play with your friends over the Internet!

Unlimited game practice, a crash course on Preferans, a user friendly interface, a balanced bot algorithm - you get all this for free.

Advanced features of Smartpref Pro - flexible settings for the conventions of Sochi, Leningrad or Rostov, two, three or four players, a wide selection of playing decks (there are Atlasnie ones!), play online with friends or pro-bots, public ratings, leaders board and much more is available by subscription with a free trial period of 3 days.

Recent changes:
- Added «Bigger fonts» setting (in UI settings)
- Added warning if trying to order a game when it is better to give up with -3
- Added warning if trying to order a suit that obviously can not be a trump
- Added two new sections to Rules: how to record pool and how to compute scores
- New interval «10 years» added to leaderboard
- Layout improvements to deal log panel
- Improved data loading for online stats for large number of games
- Minor layout and logic bugfixes