About Number Master: Run and Merge
Number Master: Run and Merge is an addictive 3D math parkour runner. Controlling a floating digital number, you sprint along elevated tracks picking up smaller numbers of identical or lesser value to merge and grow into a larger number. Along the path, you must steer clear of larger numbers that absorb your figure, navigate speed ramps, and smash through final wall barriers at the end of the course.
How to play
Drag your mouse left and right on desktop screens or slide your finger across mobile displays to steer your number sideways across track lanes. Stay on course to collect green positive numbers while dodging red subtraction obstacles. A frequent beginner mistake is colliding with obstacles while trying to grab distant numbers, causing instant number reduction.
Tips
- **Target Equal Numbers:** Absorbing numbers equal to your current value instantly doubles your size rating.
- **Avoid Higher Red Numbers:** Never touch floating numbers higher than your current value, as doing so results in game over.
- **Line Up End Barriers:** Maintain maximum number size heading into the finish line to burst through multiple high-reward multiplier walls.
Who it's for
Great for arcade runner fans, quick math puzzle enthusiasts, and casual players of all ages. Works smoothly on both desktop web browsers and mobile touchscreen devices. If it clicks with you, try Runner Soldiers or Sandwich Runner next.


