The next time you sit down for a riveting game of Guess Who with one of your younger family members, you can win 96% of the time with this mathematical approach. In this video from Mark Rober’s YouTube channel, Rober explains the absolute best strategy for playing the popular 80s board game.

Source: http://lifehacker.com/almost-always-win-the-game-guess-who-with-this-math-bas-1743859796