Clever Blocks is a free tetris-style block fitting game developed by Wilxoft for Android 9.0 devices. The game offers 850 challenging puzzles split across four difficulty levels. The goal of the game is simple, move various blocks to fit them all in the gray background. However, don't be fooled by the simplicity of the concept, as the puzzles get harder as you progress.

One of the standout features of Clever Blocks is its in-game hints system, which helps players when they get stuck on a puzzle. Additionally, the game has a timer that adds an extra layer of challenge for players who enjoy racing against the clock. The game boasts HD graphics, which adds to the overall game experience.