Pricing

Math Challenge is a one-time purchase, not a subscription. Try everything free for 7 days, then unlock the full game with a single payment of $3.14 USD.

What you get

Lifetime access to all 35 mental-math topics, the advanced Hard, Timed and Ultimate modes, all 36 Magic Tricks lessons, and every cosmetic reward — across web, Android and (soon) iOS, on the same account.

Free without a purchase

The Daily Challenge is free to play, with no purchase required. No ads and no third-party trackers.

See our refund policy and terms.