Number Merge
About Number Merge
Number Merge is a sliding number puzzle. Swipe up, down, left or right and every tile on the board slides that way. When two tiles with the same number touch, they merge into one tile worth double. After every move a new 2 or 4 appears, so the board slowly fills up. Your goal is to build bigger and bigger tiles, 128, 512 and beyond, without running out of space. Every merge adds its value to your score. The game ends when the board is full and no two neighbouring tiles match, but you can resume once, which clears a few of the smallest tiles so you can keep going. It is a calm puzzle that rewards planning: keep your biggest tile in a corner and build toward it. Number Merge is free, works with swipes on phones and arrow keys on computers, and saves your best score on your device.
How to play
- Swipe up, down, left or right
- On a computer: arrow keys
Tips
- Keep your biggest tile in one corner
- Avoid swiping away from that corner
- Build a chain of numbers that double toward the corner
FAQ
Is Number Merge free to play?
Yes. Number Merge is free on Zoomo. There is nothing to buy; optional ads only let you resume a run or double your coins.
Do I need to download anything?
No. Number Merge runs in your web browser. You can also add Zoomo to your home screen to open it like an app.
Does Number Merge work on phones?
Yes. It is made for touch screens first, and it also works with a mouse and keyboard on a computer.
Is my score saved?
Your best score, coins, level and streak are saved in your browser on this device. Clearing your browser data resets them.



