The Raven's Hat

Try to solve a series of unusual math games in this playful, illustrated guide that breaks down important math concepts for everyday adult readers. “A wonderful book for someone who likes mathematics and likes to be challenged! ” —Chris Bernhardt, author of Quantum Computing for Everyone This book presents a series of engaging math games that seem unsolvable—but can be solved when they are translated into mathematical terms.   How can players find their ID cards when the cards are distribut