How to play Glintgrove
- Tap a bright mirror to change / to \, or back.
- Trace the orange beam. Each diagonal mirror turns it by 90 degrees.
- Light the green receiver after visiting every movable mirror. Gray mirrors are fixed and striped walls absorb the beam.
Practice and daily puzzles
Eight practice boards begin with one flip. Four daily layouts rotate by UTC date; one date keeps the same board. Undo reverses your last flip. Restart asks before clearing the current puzzle.
One-step help
Hint highlights one mirror and describes its reflection. Apply this flip changes that mirror only.
Keyboard
Use the arrow keys to select a cell. Enter or Space flips a movable mirror. The laser and receiver positions are named above the board.
Reflection games
This mirror puzzle uses a single beam and fixed mirror locations. Turn each mirror to guide the light through the maze.
For another beam puzzle, read the ThinkFun rule reference. Glintgrove has its own boards and artwork.