Russian Blocks is an Android game developed by CronlyGames Inc. that offers a unique and exciting block-drop experience. The game is free to download and play, and it falls under the Games category.

The game's objective is to drop the polyominoes, which are elements combined from 1 to 5 grids with different colors, without leaving any gaps. The game offers different levels of difficulty to test your skills, and it supports gestures like swipe and tap to give you better control of the blocks. Russian Blocks also includes bombs that can be used to explode neighboring grids, adding complexity to the game's rules while making it easier to play.

What sets Russian Blocks apart from other block-drop games is its WiFi battle feature. You can play against your friends for more fun and excitement. However, the game does have ads that appear during gameplay. You can pay $0.99 to remove the ads or click on them if there is one that interests you.