Only Glass is a free puzzle game developed by WEWE Studio for Android devices. This basic physics game challenges players to fill a glass with water by drawing lines or shapes with a pencil to alter the flow of the water. With 100 levels to complete, players must use logic and creative thinking to overcome obstacles and platforms, and fill the glass past the checkered line to complete each level.

The game is easy to learn but hard to control, making it a perfect brain-training puzzle game that activates your mind as you play. The fun and relaxing theme keeps you engaged for quite some time, and the multiple ways to solve each level make it addictive and challenging. With interesting physics puzzles that are not as easy as they look, Only Glass is suitable for all ages.

The game also features a drawing mechanism that allows players to come up with their own creative solutions to complete each level. The solutions can be found in the hint button, and players can aim to get 3 stars in each level and share their achievements with friends. Overall, Only Glass is a great fun game that challenges your brain and keeps you entertained for hours.