• Jan 27, 2026 Math Puzzles And Brainteasers Grades 6 8 By Terry Stickels very, the satisfaction of perseverance, and the joy of intellectual triumph. The puzzles are designed to resonate, to tap into that innate human desire to solve mysteries and unlock secrets. You’ll find yourself cheering for the characters within the puzzles, as if their success is your ow BY Valerie Schimmel