Math Puzzle Game
Sharpen your mind with a math puzzle game that uses prime numbers, logic, and speed.
Prime 59 is a math puzzle game that makes arithmetic feel like a sport. The rules are elegant: fill a 6×6 grid with prime numbers so every row and column sums to 59. But beneath that simple premise lies a rich web of mathematical relationships. Which combinations of primes add to 59? How does placing a 23 in one cell constrain the rest of the row? Each puzzle is a satisfying exercise in mental math and logical deduction. Whether you’re a math enthusiast or just looking for a brain workout, Prime 59 delivers a math puzzle experience unlike anything else.
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.