education This delightful pond puzzle asks you to solve a geometric problem with moral undertones Ellsworth Toohey
Two mathematicians just solved a centuries-old prime number puzzle that experts thought impossible Ellsworth Toohey
Boing Boing Shop Revolutionize your marketing strategies with the power of Weberlo for only $50 Boing Boing's Shop
Kids This six-year-old now holds the women's world record for the speediest solving of a Rubik's Cube David Pescovitz
Boing Boing Gadgets Spice up your at-home entertainment with this puzzle collection Boing Boing's Shop
Boing Boing Gadgets Give your brain the workout it craves with this monthly puzzle subscription Boing Boing's Shop