New · Mind Maze
THE SIGNAL
The story is the puzzle. Type what you want to do. Find the truth. About 15–25 minutes.

BrainFlex
After the IQ test
Logic games, brain breakers, and interactive mysteries. Vault is a separate auto-renewable subscription purchased in the iOS app. It does not include IQ assessments, and buying an IQ assessment does not unlock Vault.
Unlimited access while your subscription is active. Logic games and interactive mysteries — not medical tools, and not claimed to increase IQ.
New · Mind Maze
The story is the puzzle. Type what you want to do. Find the truth. About 15–25 minutes.
Find the rule. Predict what comes next across numbers, letters, and patterns.
Read the clues. Find the only answer that works.
Crack the hidden code. Every clue gets you closer.
IQ Assessment
One-time · iOS app
One purchase = one complete 50-question assessment with an estimated IQ score. No subscription.
Brain Flex Vault
Monthly · iOS app
Auto-renewable access to Vault logic games, purchased in the iOS app. Cancel in your Apple Account. Does not include IQ assessments.
Questions? See the FAQ or How It Works.