Sort the colored rings into the tubes in 400 levels of Neon Sort! There are 4 sets of 100 levels each with a difficulty level - Beginner, Advanced, Master and Expert. Tap on a tube to grab the top colored ring. Tap on a different tube to drop it. Try to sort all of the rings in the different tubes. Rings can only be dropped on top of the same colored ring. An empty tube can hold any color ring.
