Tag Archive: Complementary Events

Can you solve The Dark Coin Riddle?

Jan 25, 2018 @ 4pm ()

Do you love Math riddles? Lisa Winer and TED-Ed have a new riddle video. I can not tell you more in fear of giving anything away. I can tell you that I had to watch the video twice in order to understand everything. Knowing this riddle will have to come in handy some day in the future.

VIA TED-ED