Девятка вчетвером

A gambling card game popular in the CIS countries.
In other countries, the game is known under other names (Domino, Spoof, Fan Tan, Parliament). In English-speaking countries, where a deck of 52 cards is usually used for the game, it is called Sevens, since the row of each suit begins with a seven.
Here is a 4-player version of the game. Not a bad IQ of bots.
The original saving of the account not only on the gadget, but also on the server, which allows you to compete when playing with bots with all users of the application.