Happy Glass Online

Physics Puzzle Games · Updated Sep 8, 2026

About Happy Glass Online

A happy little glass is full of water, but now it's empty and sad. Only you can help! Draw a line to guide the water back down into the glass. When it's full again, the glass will be happy. Lots of levels to play through—have fun!

Physics Focus

Ropes, Drawing & Flow: Solve with ropes, hinges, drawn supports, bridges, cuts, liquid flow or granular motion.

Game Details

  • Category: Physics Puzzle Games