Number Tubes
4.4(279)
Relax and train your brain with Number Tubes — the addictive number sorting and merging game! Tap to move balls, merge the same numbers into bigger ones, and keep going to beat your best score. No time limits, no pressure — just pure fun. Perfect for fans of merge games, number games, and classic sort puzzles.
puzzle1playercolorfulrelaxsortingkids friendlyno blood
How to Play Number Tubes
Use your mouse or tap to interact with game elements. Drag, click, or swap pieces to solve each level. Think carefully before each move — some puzzles have limited attempts. Look for patterns and use logic to find the solution.
Game Features
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Puzzle Challenge
Stimulating puzzles to solve
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Browser Play
No download required — play instantly in your browser
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Free to Play
Completely free with no hidden costs
Frequently Asked Questions
Is Number Tubes free to play?▼
Yes, Number Tubes is completely free to play on Playbit. There are no hidden fees, no subscriptions, and no in-app purchases required. Just open the game and start playing instantly.
Do I need to download Number Tubes?▼
No, Number Tubes runs directly in your web browser. There is nothing to download or install. It works on Chrome, Firefox, Safari, Edge, and other modern browsers.
Can I play Number Tubes on my phone?▼
Yes, Number Tubes is playable on mobile devices. Simply open the game page in your mobile browser and it will adapt to your screen size. For the best experience, we recommend playing in landscape mode for puzzle games.
How do I save my progress in Number Tubes?▼
Number Tubes automatically saves your progress in your browser's local storage. As long as you play on the same device and browser, your progress will be retained. Note that clearing your browser data may reset your saved progress.