The 7-piece Tangram puzzle has been around for years, yet fans of the puzzles still find new shapes to make and solve. Every puzzle can be solved with the same 7 pieces. This book is dedicated to tangram paradoxes. A tangram paradox is a pair of tangram puzzles that are virtually identical, except for one small difference. It may be a piece seeming to be missing, or an area added. Either way, this books if full of interesting and fun puzzles that share, or rather miss, something in common. Following a brief introduction to tangrams, the main portion of the book provides challenging or whimsical puzzles to solve. The book is arranged to show a silhouetted puzzle, followed by its solution. This is followed by tidbits and trivia about tangrams and some famous people who have tinkered with tangrams over the years. (Can you solve the unsolvable "Mad Hatter" tangram created by Lewis Carroll?) It also provides some tips and suggestions for those with a competitive streak. The text sections of the books in this series are essentially the same, but the heart of the book - the part that includes the tangram puzzles - remains unique. Most of the puzzles have been designed by the author, Doug Nufer. Go on What are you waiting for? Give it a try You just might get hooked...