THE RULE WORLDS

Find the rule.Change the world.

Tap. Observe. Try something unexpected.

Tap → observe the change → complete the mission
Chapter 1

A Small Request

Beginner
Beginner · Est. 3–5 minEstimated from solution stepsRecommended for: Families · first-time players
What will happen? Try an object.
0 experiments
What will happen? Try an object.

Your experiment notebook

Little steps, big discoveries.

Your discoveries appear here as you try things.

THE RULE WORLDS

17 little puzzles. A new rule each time.

Choose any chapter. Nothing is locked.

Intermediate · Est. 2–4 minEstimated from solution stepsRecommended for: Curious puzzle lovers
Advanced · Est. 11–17 minEstimated from solution stepsRecommended for: Curious puzzle lovers
Intermediate · Est. 3–5 minEstimated from solution stepsRecommended for: Curious puzzle lovers
Intermediate · Est. 3–5 minEstimated from solution stepsRecommended for: Curious puzzle lovers
Intermediate · Est. 2–4 minEstimated from solution stepsRecommended for: Curious puzzle lovers
Beginner · Est. 3–5 minEstimated from solution stepsRecommended for: Families · first-time players