Move with ◀ ▶ or Arrow Keys / A-D. Jump with JUMP, ↑, W, or Space — tap for a hop, hold for a big leap.
Solve the challenge at each gate to pass — tap an answer, or press A-D / 1-4 on a keyboard. The math levels up in every zone. Stomp enemies (chain them for combos!), bounce on springs, grab power-ups, and find hidden passport stamps.
? blocks trigger bonus rounds. Press P to pause. For a gentler practice run, pick EASY in More options below, or turn on First Class above.
A game controller works too: d-pad or stick to move, A to jump, A/B/X/Y to answer, Start to pause. Plug it in and press a button.