Balls by Color: Tube Puzzle

Sort every color, at your own pace. Balls by Color: Tube Puzzle is a calm sorting game with clear rules and thoughtfully selected levels. Tap one tube, then another, to move the matching group of balls. Fill each tube with a single color to complete the puzzle. WHY THIS TUBE PUZZLE? • Every included puzzle is designed and checked to be solvable • 100+ levels with a steady challenge curve • No timer, lives, move limit, or failure penalty • Unlimited undo and restart • Your unfinished puzzle is saved automatically • Symbols are shown by default to help distinguish balls without relying on color alone; you can turn them off in Settings • VoiceOver and Reduced Motion support • Occasional Mystery levels reveal hidden balls as you play • Core puzzles work offline HOW TO PLAY 1. Tap a tube to select its top ball or matching group. 2. Tap an empty tube, or one topped by the same color. 3. Sort…