Arcade Action · Play now

Prime Strike Numberbound

Choose prime factors to strike enemies and break their numbers across short platform levels.

HOW TO PLAY

How to play Prime Strike Numberbound

An original two-level arithmetic action game. Run and jump toward enemies, then choose 2, 3, or 5 for a divisible strike that reduces their numbers to the target.

Controls

Arrow keys to move, Space to jump, number keys to choose a factor, X to attack; touch buttons; restart
R or the on-screen button: restart

Tips

Check which prime divides an enemy’s number before moving in to attack.
Rules and control tips are shown in the game.