One-touch play
Drag from dot to dot with clear feedback for every valid line.
A calm puzzle with one simple rule.
Draw across every line exactly once. The early boards teach the rhythm quickly, while later levels add crossings, longer paths, and tighter decisions.
Helpful tools
Use undo, restart, and numbered-node hints when a puzzle needs another angle.
Private by design
No accounts, no ads, no tracking, and no internet connection required.
Screenshots
