Although each Scramble Squares puzzle has only nine pieces, Scramble Squares puzzles are perhaps the World's Most Challenging Puzzle! They make inexpensive, but highly valued gifts. Scramble Squares are fun for people of all ages. The object is to unscramble the nine 4" x 4" square pieces by perfectly matching the beautiful illustrations on the squares' edges, while forming a 12" x12" square. Sound easy? It's not! Can you unscramble the nine squares without scrambling your brain? Each Scramble Squares puzzle package includes a panel of fascinating factual information on the subject of the puzzle, as well as a trivia question and hidden answer, all packaged in a heavy duty resealable vinyl travel pouch, which may bestored easily in a standard 3-ring binder. The vinyl pouch is crystal clear, enabling the consumer to see the extraordinary beauty of the puzzles' realistic original art. Scramble Squares teach critical thinking/problem solving skills, patience, perseverance, statistical probability, cooperative and solitary productivity. Free postage.