Free brain training games with world rankings. Reaction time, memory, geography & logic. No login needed. Play Stop, F1, Flags, Wordle & more. memgenius.com
A daily puzzle where you sort 6 historical events into chronological order. You get 3 attempts — after each try, correctly placed events lock in. New puzzle every day, no accounts needed. Think Wordle but for history buffs.
been featured #3 in Show HN (Hacker News)
Merge identical adjacent tiles before their timer hits zero. Too slow — the tile rusts permanently. Four rust cells and it's game over. Free, mobile-friendly, no install.
Guess what exotic cars actually sold for at real auctions.
10 cars per day, 60 seconds each, one shot.
Every day has a different theme.
Free, no signup, live leaderboard. Geoguessr for car people.
Kart battle arena io game with pickups and chaos. Players collect weapon crates mid-race to launch missiles, drop mines, and deploy shields, turning every match into unpredictable mayhem.
Where you get a topic and need to write a haiku that will pass the council before your time runs out.
Start as a small rice farmer and reach all the way to the Imperial Palace in Kyoto to become Japan's greatest poet
An interactive geography game that trains your memory by helping you learn country locations daily. Uses spaced repetition, minimal UI, and recall-based input for a focused, addictive learning experience.
A new city every day. Real 360° street view, somewhere in the world. Look in every direction, spot the camouflaged kookaburra, beat the ten-second clock.
Fast-paced geography game with daily challenges, global rankings, and multiple game modes. Compete against players from around the world and see where you rank.