Block Puzzle 2021 is a free puzzle game from Lens Studio, available on Android devices. The game is categorized as a puzzle game and is perfect for all ages. The objective of the game is to drag blocks from the waiting area to the playing area and fill up complete rows or columns with small squares. Once a row or column is filled, it disappears, and the remaining squares shift positions.

The game is free to play, and there is no undue demand for mobile phone configuration. It supports both mobile phones and tablets, and there is no time limit, so you can play the game anytime, anywhere. The rules are simple and easy to understand, making it a classic way of playing that reminds me of my childhood feelings. The game also features a rotation function, which allows you to rotate unnecessary blocks to produce unexpected effects. Additionally, the hammer function reduces the trouble of obsessive-compulsive disorder and allows you to erase one small square with a hammer. With its unique combination, the game creates tens of millions of feelings. The best part is that the game receives free updates, making it an evergreen game to play.