Questions? Call us! 617-738-7352
Current Hours: 10am-7pm M-Sat, 11am-6pm Sun
Hanayama cast puzzles are the world's finest brain teasers. The Keyhole is a high-quality, cast metal puzzle that is Mensa-level rated difficulty. The theme is "groove" which was devised by Finnish Vesa Timonen.
Level 4 of 6 difficulty