Puzzles

Tube Sort

One colour per tube

Pour water between the tubes until each holds just one colour. Tap a tube, then the tube to pour into: the colour on top runs over as far as it fits, into an empty tube or onto the same colour. Thousands of levels, four difficulties.

Difficulty
Free, nothing to install

How to play

Tap the bottle you want to pour out of, and then tap the bottle you want to pour into!

  • Hidden coloursIn some levels the lower colours hide behind "?" until what is above them is poured away.