RuleShift

Make the math. Move the world.

Five worlds. One brilliant mind. Every choice changes something.

Choose your adventure

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PLAY ANYTIME

Explore five math worlds, unlock 20 levels in each, and collect energy stars at your own pace.

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ONE PUZZLE A DAY

Take on today's shared challenge. One mission, one goal, and a fresh world tomorrow.

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PLAY TOGETHER

A host starts the race. Friends join with a PIN and solve the same missions to climb the leaderboard.

Set up a race

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FRIENDLY COMPETITION

Only the host needs Google sign-in. Players join with a PIN.

01 · JOIN

Six-digit game PIN Choose a made-up nickname

For privacy, do not use your real name.

02 · HOST

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