Free brain games
Brain Games
Quick, free mini-games to warm up your mind. Beat your best, share the challenge, then take the real IQ test.
Daily Brain Challenge
One fresh number-sequence puzzle every day, the same for everyone. Solve it, build your streak, and keep your mind sharp.
Play →Memory Test
Watch the sequence light up, then repeat it. Every level adds one more tile. How far can your memory take you?
Play →Reaction Time Test
Wait for the panel to turn green, then click as fast as you can. Five rounds — we average your reflex speed in milliseconds.
Play →Number Memory Test
Memorize the number, then type it back. Each round adds one more digit. How long a number can you hold in your head?
Play →Mental Math Game
Solve as many problems as you can in 30 seconds. Addition, subtraction and multiplication — how fast can you calculate?
Play →Want the full picture?
Games are the warm-up. Take the complete iqmetria test to get your IQ score and percentile.
Take the IQ test →