How to play

Pop-up card

Place hinge tabs and fold angles so a scene rises without colliding when the card opens.

Play game →

Controls

  1. Place hinge tabs and fold angles so a scene rises without colliding when the card opens. Select and drag parts. Marked outlines show required geometry; the action buttons select tools and test the result. Retry replaces the current material only.

5 levels

Background reading ↗