Prime Sudoku blends classic number-placement logic with a twist: every digit must align with the hidden primes of its row, column, and 3x3 box. Race against time or relax in endless mode to sharpen your mind while uncovering prime patterns. The game grows smarter with each puzzle, adapting to your skill level for a fresh challenge every session. With vibrant visuals and intuitive controls, Prime Sudoku turns mental exercise into pure fun—where strategy meets arithmetic in a sleek, addictive package.
Race against recordings of other players! Their ghost overlays as a transparent competitor on the game.
Create your own clan and invite friends to play together!
Cosmetics only — never pay-to-win! Balance: 0 🪙
Submit your HTML5 game — get listed & earn coins per play!