
Remove all the blocks to make the composite number going out but keep the prime number.
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. Engines are running in Keep Prime Numbers — press Play, line up on the grid, and chase the fastest lap. It leans fully into racing, so if that's your thing, it delivers. It's tuned to load fast and play smoothly whether you've got five minutes or an hour.
If you want to do well, keep this in mind: Drift only when the road actually curves. Drifting on straights kills your speed. Tap the brake to settle the car before a jump or crest so you land straight.
Ready when you are: Keep Prime Numbers runs right here on Glaze Games, free and unblocked, straight in your browser with nothing to install.
Engines are running in Keep Prime Numbers — press Play, line up on the grid, and chase the fastest lap.
Yes — Keep Prime Numbers is free, with no hidden cost. You don't need to pay, register, or install anything; the full game loads right in your browser.
No download needed. Keep Prime Numbers plays instantly in any modern browser; there's no installer, no plugin, and no waiting beyond a quick load.
Yes, but Keep Prime Numbers is best played in landscape. Rotate your phone to landscape mode, or play on a tablet or laptop for the most comfortable experience.
Keep Prime Numbers loads from a reputable publisher and runs through Glaze Games' filtered catalog, so it's a safer alternative to random "unblocked games" sites. Whether it works depends on your school's network — if standard game domains are open, Keep Prime Numbers will load.
Once you've finished Keep Prime Numbers, scroll down to the "More games like this" section — we surface similar titles from the same category. You can also browse the full catalog by genre from the home page.
Honestly didn't expect to get this hooked on Keep Prime Numbers — one more round turned into an hour.nightowl
Keep Prime Numbers kept stuttering on my older phone. Might be better on desktop.
Honestly didn't expect to get this hooked on Keep Prime Numbers — one more round turned into an hour.
Enjoyable and easy to pick up. Keep Prime Numbers lost a star for the odd ad.
Fun idea — wish the controls in Keep Prime Numbers were a touch more responsive.
Keep Prime Numbers is nice and smooth; a leaderboard would make it even better.
Keep Prime Numbers is genuinely one of my favorite racing games on here right now.
Controls in Keep Prime Numbers feel tight and it just plays great. 10/10.
Keep Prime Numbers is stupidly addictive in the best way.
Whole friend group is on Keep Prime Numbers now. Best racing find this week.
Keep Prime Numbers runs great on my phone and my laptop. Love it.
No lag, no install — Keep Prime Numbers is exactly what I wanted.