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Brain Test: IQ Challenge

A single-player puzzle game for desktop, phone, or tablet, played in landscape orientation. It asks you to spot differences, find the odd object, and work through pattern-based challenges, with hundreds of levels to attempt. Free hints are available if you get stuck, and the whole thing runs in the browser without any installation.

Brain Test: IQ Challenge — play free online

How to play

Fun brain game! Spot differences, find odd objects, solve patterns. Hundreds of levels. Free hints available. Train your mind daily!

Questions people ask

Can I play Brain Test: IQ Challenge online for free?
Yes. Open Brain Test: IQ Challenge in this browser and press Play. There is no download or account required.
Do I need to install Brain Test: IQ Challenge?
No. The game runs inside the browser page, so there is nothing to install.
Does Brain Test: IQ Challenge work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.