Turn every light off in as few moves as you can. Today's board is fixed for the day—solve it and protect your streak.
Less homework. More puzzle. Pick up the rules in seconds.
Rotate mirrors and align the path to the target.
Trace every edge exactly once without reusing a line.
Spot the odd symbol in five increasingly tricky rounds.
Absorb the board into one color before you run out of moves.
Each tap changes a cross of lights. Make the whole board dark.
Fill the board through numbered checkpoints.
We removed the classroom-style drills and kept the games with stronger replay value.