Grazulex Games

All games

The word SIGNAL above a glowing path of tiles leading to a target

Signal

Place, rotate, emit: light up every target.

Genre
Puzzle · Logic
Platforms
Web browser

Signal is a minimalist grid puzzle, and Jean-Marc's very first game. Pick a piece, place it on the grid, rotate it, then press Emit to send the signal from its source: every target has to light up.

Ninety hand-made levels across three difficulty tiers use six kinds of pieces, from arrows and splitters to mirrors, filters and teleporters. It plays in desktop and mobile browsers, saves your progress, and it is free.

Screenshots

  • A Signal level: source, target and empty cells on the grid
  • The level select screen with its three tiers