3DNEWBridge engineeringBridgewright
Design the support. Test the crossing.
MOLA ORIGINALS / Puzzle
STAGE JOURNEY
20 light puzzleTurn every light off on 3×3, 4×4 and 5×5 boards and seek the shortest solution.Tap a light to flip it and its neighbours. Turn every light off and solve the daily puzzle in as few moves as you can.