Educational Math Games
Learn prime numbers and mental math through gameplay.
Prime 59 is a math game that teaches without lecturing. By working with prime numbers repeatedly — adding them, testing combinations, checking sums — players develop an intuitive understanding of primes and mental arithmetic. Teachers and parents love that students are practicing real math skills while having fun. The five difficulty levels ensure students can start easy and progress at their own pace, while the daily challenge and multiplayer features keep engagement high. It’s the educational math game that students actually want to play.
How It Works
Three steps to your first solve.
Pick Your Difficulty
Choose from Easy to Master — five levels that scale to match your skill.
Fill the Grid
Place prime numbers so every row and column sums to exactly 59.
Beat the Clock
Faster times earn higher scores. Compete on leaderboards or battle friends live.
Everything You Need
Prime Numbers Only
Use 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, and 31 to fill the grid.
5 Difficulty Levels
Easy to Master — from relaxing warm-ups to serious brain challenges.
Daily Challenge
A new puzzle every day, the same for every player worldwide.
Multiplayer Battles
Race friends or random opponents in real-time 1v1 puzzle races.
Global Leaderboards
ELO ratings, daily rankings, and per-difficulty leaderboards.
32 Languages
Play in your language — available in 32 languages worldwide.
Frequently Asked Questions
Ready to Play?
Download Prime 59 for free and start solving. Available on iOS, Android, and the web.