How to play: A computer counts with only two digits, 1 and 0: on and off.
Every lamp is worth double the lamp on its right: 1, 2, 4, 8… Tap lamps to light them until
they add up to the number, then press Check.
Binary Lamps is a free online learning game for ages 9+. Light the lamps to make the number, the way a computer counts. No ads, no sign-up.