Quick Math
Solve as many as you can in 60 seconds. The numbers grow with your score.
MindProof
Logic, memory, attention and a little playful persistence. Explore brain games inside MindProof.
Memory and attention games are activities; they are not extra areas in the app’s four-area reasoning score. Playing is not a promise to increase IQ.
Download on the App Store
Play on the web
Choose the puzzle ID printed on the image or video.
Solve as many as you can in 60 seconds. The numbers grow with your score.
A pattern flashes, then disappears. Tap the cells you saw. Each round adds a cell — three mistakes ends the run.
Every row, column and box holds each number once. Clear a grid and a bigger one appears — how many in 3 minutes?
Move the whole stack to another peg. One disc at a time, and never a bigger disc onto a smaller one. Each tower you finish adds a disc.
Tap the numbers 1 to 25 in order. Clear the grid and a new one appears — how many can you find in 60 seconds?
Is the symbol identical to the one before it? 60 seconds; right +1, wrong −1.