Classic Block Puzzle is a free puzzle game that can be enjoyed by people of all ages. The game is available on Android and is developed by Color Puzzle - Color Games.

In this game, players need to place Tetris blocks on a 10x10 board to fill rows or columns, which will clear them from the game. The game is easy to understand but can be challenging as the blocks start to accumulate. The objective is to play for as long as possible without running out of space to beat your high score.

Overall, Classic Block Puzzle is a great game for people who like puzzles and want to challenge their brain. It has a simple yet addictive gameplay, and the fact that it is free makes it even more appealing. If you are looking for a fun puzzle game to pass the time, then Classic Block Puzzle is definitely worth a try.