Chelsea Mind Games Math Bee Wednesday, April 22 Chelsea Market 75th 9th Ave L train to 8th Ave 6:30pm signup/warmup 7:30pm competition Free to enter. $40 cash prize. Adult math competition open to all, featuring hilarious original questions and nerdy rap freestyling about math by Soce the Elemental Wizard. Arrive as early as 6:30 to try your hand at the any-topic-goes warmup quiz. Arrive by 7:15 to sign up for the math bee -- it's free, but only the first 20 people can compete. Winner gets $40 cash! chelseamindgames.com