keep prime numbers

Remove all the blocks to make the composite number going out but keep the prime number. Click or tap the unused block to drop the composite numbers. keep prime numbers is a old school gaming and retro game that you can play for free on DooDoo.Love. This no download required and browser game and mobile-friendly game offers competitive gameplay and hard to master and easy to learn. Play now and see why keep prime numbers is one of the most popular games on DooDoo.Love!