Number Tubes Game

Number TubesNumber Tubes Game – The Ultimate Merge & Sort Puzzle!

Relax, unwind, and challenge your brain with Number Tubes — the endlessly addictive number sorting and merging game!

Tap to move colorful balls, merge matching numbers to create bigger ones, and keep climbing higher to break your own records. With no timers and no pressure, it’s the perfect blend of strategy and relaxation.

How to Play?

1. Tap a ball in Number Tubes to move it into another tube — or shift an entire matching chain in one move.
2. Merge balls with the same number to unlock higher numbers.
3. Keep merging and sorting to reach the biggest numbers possible!

🎮 Why You’ll Love Number Tubes Game?

  • Simple to pick up, endlessly fun to master.
  • No time limits — play at your own pace.
  • A must-play for fans of merge games, number puzzles, and tube sorting classics.

Can you reach the ultimate number? Start playing now and see how high you can go!

Number Tubes Game is one of many web-based games available on RoundGames that you can play online without downloading. It falls under the Puzzle Games category and is also tagged as a logic and merge game. To discover even more free online games, you can browse our Popular Games or All Games pages. If you’re interested in similar games, check out the game tags that match your interests, explore the Puzzle Games category, or scroll to the related games section at the bottom of the game page.

Play Number Tubes Game