Water Flow Happy Glass

▶ Tap to Play Water Flow Happy Glass

Water Flow Happy Glass is a physics puzzle about one job: get water from the faucet into the glass. You draw the path yourself — lines, curves, ramps — and then watch the water obey gravity. Fill the glass to the target line and Water Flow Happy Glass hands you the win.

Less Ink, More Stars

Every level gives you limited ink, and stars depend on how little you use. Before drawing, picture the shortest path the water can take. One clever curve in Water Flow Happy Glass beats three clumsy lines every time.

Think Like Water

Water always finds the fastest way down. Use that: draw gentle slopes instead of steep drops, guide around obstacles with smooth arcs, and let momentum do the work. If your line fights gravity, redraw it — Water Flow Happy Glass rewards working with physics, not against it.

Water Flow Happy Glass Questions, Answered

How do I draw?

Click and drag on the screen to draw a line or shape. Release to let the water flow.

How do I earn three stars?

Fill the glass past the target line while using as little ink as possible. Fewer, smarter lines mean more stars.

Is Water Flow Happy Glass free?

Yes — play free in your browser with no downloads.

Draw smart, save ink, fill the glass. Share your trickiest level solution in the comments!