Related Clues:

• Puzzle of perplexing paths
• Kiddie place mat feature
• Challenge for a rat
• Hampton Court attraction
• Rat's challenge
• Lab rat's course
• Convoluted path
• It has many decision points
• Lab testing area, sometimes
• Way-out puzzle?
• Blind alley site
• Part of a lab experiment
• Construction financed by a hedge fund?
• Rodent's ordeal
• Fun house feature