A free program for Android, by Sonatgame.

The Sort Water Puzzle – Color Sort Water Sorting Puzzle game is a challenging brain teaser that will sharpen your mind. Try to arrange watercolor glasses in a way that doesn’t spill or overflow. It’s not just an easy game, it’s also a brain teaser that will test your mind and challenge you to think out of the box. Try to sort watercolor glasses by using one finger to move them and another finger to add more water to the glass. Use your brain and get creative to get past levels and have fun. There are multiple levels to play and unlock as you progress.