Happy Shapes

The shapes is sad because it's empty. Your job is to click and hold on the faucet to make the glass filled up with liquid and smile again! Try to find the best way to complete each level. There is more than enough water to fill the glass to the required amount but be careful! Spill too much water and you will need to retry the level. Some levels might look easy but let's see if you can actually complete all levels.

Press and hold the water source to initiate filling the glass with fluid. Release to stop the flow and stop spilling. Observe the glass's needed fill level indicated by a indicator. Modify your holding time to match the level without overflowing water. Finish each level by filling the glass correctly to the shown line. Attempt again the level if you waste too much water. Advance through multiple levels, each with unique difficulties. Discover the optimal way to fill the glass in each scenario.