How to play

1. Hold the big Press button, or drag the stapler's top down with your finger.
2. Watch the black staple go down through the paper and fold its legs.
3. Pick Far end, Middle or Near hinge. Which one needs the smallest push?
4. Use − and + to change the paper from 2 to 20 sheets.
5. Tap any part, or use ◀ ▶, to zoom in and read what it does. Take it apart slides the parts away along their own axes.