Sort every colour into its own tube. Simple to learn, endlessly satisfying — and built to respect your time.
WHAT MAKES IT DIFFERENT
✅ EVERY LEVEL IS SOLVABLE
Each puzzle is checked by an automated solver before it ships. No dead ends, no levels rigged to sell you a rescue.
🚫 NO ADS WHILE YOU'RE SOLVING
Your thinking is never interrupted. Undo, restart and retry are always free — never behind a video.
📴 PLAYS OFFLINE
Flights, trains, dead zones. No account, no login, no signal needed.
↩️ UNLIMITED FREE UNDO
Experiment without punishment. Plus three free hints per level.
💡 HINTS THAT ACTUALLY HELP
The hint runs a real solver and suggests a move that genuinely shortens your solution — not a random shuffle.
FEATURES
• 520+ hand-tuned levels across six difficulty bands
• Endless Master levels after that
• Daily Sort puzzle with a forgiving streak
• 200 opt-in Challenge levels — Mystery and Precision twists
• Earn coins by playing; unlock themes and ball styles
• Perfect Solve bonuses and personal best records
• Colourblind-friendly symbol mode
• Reduced-motion option
• Small download, easy on your battery
HOW TO PLAY
1. Tap a tube to lift the ball on top
2. Tap another tube to move it — it must be empty or topped by the same colour
3. Sort every colour into its own tube to win
Your progress stays on your device. No sign-up, no tracking walls, no notification spam.
Sort a little. Breathe a little.
Sort colored balls into tubes. Offline, no mid-puzzle ads, 520+ solvable levels.