Metallic Muddle Puzzle Triple Pack - If you're looking for a challenging and enjoyable puzzle set, then this one is definitely worth considering. The set includes three metallic pieces, each with its own unique design and difficulty level. The first puzzle is a 3x3 cube, which requires careful planning and strategy to solve. The second puzzle is a star infinity puzzle, which is more complex and requires a bit more patience to complete. Finally, the third puzzle is a hexagon puzzle.