How to play Screw Sort
- Tap a screw to unscrew it — only screws not covered by a plate above.
- Screws fly into the box of their colour. A full box scores and leaves.
- Wrong-colour screws wait in the buffer — if it overflows, you lose!
Screw Sort is free to play online at Trivio — no download, no signup, works on desktop and mobile. Your best score is saved in your browser.