Puzzlemaker is a free online tool that allows users to create various puzzles and games like word searches, math puzzles, and more with ease. It generates a student copy and answer key. While it requires proofreading, Puzzlemaker benefits learning by making it fun through critical thinking games. It can be used for quiet work or introducing topics with puzzles like hidden messages. The tool provides different puzzle types such as word searches, mazes, and cryptograms to engage students.