19 Piece Japanese Crystal - Interlocking Puzzle

• Based on a historic 19th-century Japanese design
• Magnificent and beguiling construction puzzle
• One of the most rigorously challenging pieces in its category
• Symmetrical, multifaceted celestial form
• Composed of 19 non-identical interlocking pieces
• Each piece is precisely cut to interlock perfectly
• Solution begins by turning a single piece
• Requires precise, sequential steps to unlock the crystal
• High-level difficulty suited to serious puzzlers with extra time
• Ideal for building focus, patience, and spatial reasoning
• Once solved it becomes an attractive display piece for shelves or tables

Kubiya Games creates wooden puzzles and metal brain teasers that challenge the mind and spark curiosity. Each design blends craftsmanship and intelligence, inviting you to think deeper, play smarter, and celebrate the art of thinking. The brand spans wooden and metal puzzles, puzzle boxes, sequential discovery puzzles, brain teasers, and family games, emphasizing premium quality and ingenious design for curious minds.