A little curiosity. A clearer picture.
Five small challenges. A moment for your mind.
The same five games for everyone today. Explore speed, memory, attention, reasoning and control — then see how today compares with your own past scores.
5 games · Usually 8–12 minutes
Always free · No signup · No ads
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Your progress history lives in this browser. Helibrain scores each game; eligible results help build player comparisons. Export a copy to keep or import on another device. Clearing browser data removes your local history.
Practice can improve your score on a game. That does not mean a game makes you smarter. Sleep, distractions, language and your device can affect today’s result.
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Practice can improve your score on a game. That does not mean a game makes you smarter. Sleep, distractions, language and your device can affect today’s result.