A light switch puzzle for the city at night. Tap a window to flip it and its four neighbours. Get every light off and the street can sleep.
80 PUZZLES IN FOUR DISTRICTS
Lamplight Lane, Canal Heights, Station Square and Harbour Row, 20 puzzles each, all on a 5 by 5 grid.
ONE TAP, FIVE WINDOWS
A tap flips the window you touch and the ones above, below, left and right of it.
A BEST WAY THROUGH
Every puzzle has one shortest solution. Later districts need longer ones.
ONE PUZZLE A NIGHT
A new daily puzzle every day, the same on every phone. Miss a day? Play it free.
HELP WHEN YOU WANT IT
Take as long as you like. Undo is free and unlimited. One free hint every day. After that, a hint is an optional short ad.
SETTINGS THAT HELP
Sound, haptics and colour-blind aids. Carry on where you left off.
A calm night time puzzle. Tap the windows and switch every light off.