Number Master: Run and Merge is a quintessential hyper-casual game that is perfect for killing five minutes in a waiting room. The premise is simple: you control a floating number and swipe left or right to collect smaller numbers while avoiding larger ones. As you merge, your number grows, eventually allowing you to smash through walls at the end of the level. It’s a tried-and-true formula that relies heavily on the 'satisfaction' factor of seeing numbers climb into the thousands.
While the gameplay is smooth and the 3D visuals are clean, it doesn't reinvent the wheel. The challenge comes mostly from avoiding obstacles like saws and hammers rather than actual math. It can get repetitive after a while, but the constant stream of rewards and the 'just one more level' feel keep it engaging. If you enjoy low-stress runners with a progression element, this is a solid choice, though be prepared for a fair amount of ads between rounds.
Available on: iPhone, iPad, iPod
Version 2.3.2Thu Nov 06 2025
Fixed some minor bugs
Make big numbers to reach the goal!
You can move your numbers by swiping.
You can absorb numbers on the stage that are smaller than yours when you hit them.
But if you bump into a number larger than you, you lose the number and have to start over.
Avoid electric saws, cross bridges, and jump ditches to reach the goal.
At the goal, many walls are waiting for you.
Break the walls one by one with big numbers and see the world beyond the goal!
Requires iOS 14.0 or later. Compatible with iPhone, iPad, and iPod touch.Make big numbers to reach the goal!
You can move your numbers by swiping.
You can absorb numbers on the stage that are smaller than yours when you hit them.
But if you bump into a number larger than you, you lose the number and have to start over.
Avoid electric saws, cross bridges, and jump ditches to reach the goal.
At the goal, many walls are waiting for you.
Break the walls one by one with big numbers and see the world beyond the goal!






Number Master: Run and Merge challenges players to navigate tricky tracks by swiping to collect and merge numbers. Your goal is to become the largest number possible to swallow others and smash through vibrant walls at the finish line. Avoid larger red numbers and dangerous obstacles like electric saws and hammers to keep your streak alive in this addictive 3D math-based runner.
Smooth 3D visual effects
Satisfying merge mechanics
Challenging obstacles and traps
Simple one-finger controls
Endless levels with increasing difficulty
Always aim for numbers that match your own to double your value instantly. Stay in the center of the track to give yourself more time to dodge large red numbers appearing on the sides.
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The game uses simple horizontal swipe controls. Merging happens automatically upon contact with a smaller or equal number.
If you hit a number larger than your own, you will lose the level and must restart from the beginning of that track.