Numbers are flowing by. Is it a prime number? Or not?
Numbered balls flow from right to left. If it's a prime number, tap the character to feed it.
If it's not a prime number, ignore it. That's all there is to it.
But as the numbers get bigger, is your intuition really correct?
■ About the Game
PrimeMogMog is a simple action game where "prime number determination" is the game's rule.
As you play, you'll find yourself memorizing prime numbers under 10,000.
■ Game Flow
・Numbered balls flow from right to left.
・If a prime number appears, tap the character → open its mouth and eat it.
・If it's not a prime number, ignore it.
・Making a mistake reduces your life points.
・Consecutive correct answers trigger combos, doubling your score!
■ Embark on a Prime Number Journey
Starting from 2, the journey aims for 9973 (the largest prime number under 10,000).
The world changes as you progress through the stages.
🌿 Grassland Stage (2-97)
☁️ Sky Stage (101-997)
🌌 Space Stage (1009-9973)
■ Don't memorize, feel
"Is 97 a prime number?" "What about 91?"
Through repeated play, you'll develop a sense of "knowing" without even having to calculate.
This is the learning experience PrimeMogMog aims for.
■ Features
・Simple operation: Just tap
・Completely offline: No internet connection required
・Plays in a few minutes: Perfect for spare time
・Learning elements: Naturally experience prime numbers under 10,000
Math lovers, science enthusiasts, prime number fanatics, everyone!
Can you reach 9973?
## English Version
A number flies in from the right. Is it prime? Or not?
Numbers written on orbs scroll from right to left across the screen.
Tap your character to open its mouth and swallow the prime numbers.
Let the non-primes pass. That's all there is to it.
But as the numbers get bigger — can you really trust your instincts?
■ What is PrimeMogMog?
PrimeMogMog is a simple action game where "prime number identification" IS the game mechanic.
Play long enough, and you'll find yourself knowing primes up to 10,000 without even thinking.
■ How to Play
・Orbs with numbers scroll from right to left
・Tap the character when a prime number approaches → it opens its mouth and eats it
・Let non-prime numbers pass without tapping
・Wrong answers cost you lives
・Chain correct answers for combos — score multipliers go through the roof!
■ A Journey Through the Primes
Starting from 2, your destination is 9973 — the largest prime below 10,000.
The world changes as you progress through the stages.
🌿 Meadow Stage (2–97)
☁️ Sky Stage (101–997)
🌌 Space Stage (1009–9973)
■ Don't memorize. Feel it.
"Is 97 prime?" "What about 91?"
After playing over and over, you'll start to just know — without calculating.
That's the learning experience PrimeMogMog is designed to create.
■ Features
・Simple controls: just tap
・Fully offline: no internet required
・A few minutes per run: perfect for short breaks
・Educational: naturally absorb prime numbers up to 10,000
Math lovers, science nerds, prime number enthusiasts — this one's for you.
Can you make it all the way to 9973?
Let's munch on prime numbers. A simple action to intuitively determine prime numbers.