Reconnect the signal
Net
Rotate tiles until every node belongs to one network.
THE OBJECTIVE
Think it through
Rotate the tiles to connect every endpoint into one network, with no loops or dangling connections.
YOUR CONTROLS
Make your move
Left-click rotates a tile one way; right-click rotates it the other way.
On a phone, use Touch: mark / reverse for a right-click action. Number puzzles include an on-screen number pad.
Choose an easier or harder grid in Type. Use Undo freely. Reveal solution shows the answer; it is a learning aid, not a hint. Use Finish & review to record practice time and actions. Complete 60 seconds of unrevealed practice with at least 3 board actions for the daily streak. Your last puzzle saves in this browser when device storage is available. Use Game → Download save file for a portable backup.
Puzzle engine by Simon Tatham and contributors · MIT licence · Full rules ↗