28 Common Bricks. So Many "Aha!" Moments. Each puzzle in The Great LEGO(R) Puzzle Book starts with a mystery. Your mission? Solve it--and rebuild it in 3D--drawing from the same set of bricks every time. No fancy sets. No screens. Just pure building fun--solo or with family and friends. Whether you're 8 or 80, if you love LEGO, you'll love cracking these clever brick puzzles. Up for the challenge? Let's build!