Mentaro
MENTARODAILY CHALLENGE
BRAIN GAME

A free brain game,
every single day.

Mentaro is an online brain game: 10 mini-games that measure 5 different cognitive abilities — memory, logic, speed, attention and spatial awareness. One challenge a day, one official attempt, a score out of 10,000 points to defend on the leaderboard.

Gratuit · connexion Google · une tentative par jour

5 ABILITIES

Pick the ability to test first.

Each page below details the rounds that measure this ability and links back to today's challenge.

How does the Mentaro brain game work?

Every day, a new challenge of 10 mini-games is generated: reflexes, memory, mental math, Stroop, odd-one-out, identical images, ascending order, spatial orientation, precision and a logic sequence. It lasts about 7 minutes and is played in a single sitting — one official attempt per day, so the leaderboard stays comparable across all players.

Unlike many brain games, scoring and timing happen entirely server-side: the response time you see is never the one used to compute your score, which makes the leaderboard difficult to game.

5 abilities, one complete cognitive profile

Each mini-game feeds one of 5 core abilities — memory, logic, speed, attention, spatial — scored out of 100 and shown as a pentagon at the end of each session. You can see exactly where you're improving and where you're stuck, day after day, week after week.

Come back every day to build a streak and unlock badges and avatars, or compare your score directly with your friends and the rest of the world on the leaderboard.

Questions fréquentes

Is the Mentaro brain game free?

Yes, Mentaro is entirely free. A Google sign-in is required to save your score and appear on the leaderboard.

How long does the daily challenge take?

About 7 minutes for the 10 mini-games. You can only play once a day: the next challenge unlocks the following day.

How is my score calculated?

Each round is scored on accuracy and speed. Calculation happens server-side, based on the time that actually elapsed, to prevent forged scores.

Can I practice without playing the official challenge?

The daily challenge only counts once for the leaderboard. Come back every day to improve over time and track your 5 abilities in your stats.

DÉFI DU JOUR

Ready to test your 5 abilities?

Today's challenge is waiting: 10 mini-games, 7 minutes, a score to defend.

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Free online brain game · Mentaro