• Hanayama's Chain Puzzle is an intricate brain teaser from the mind of designer Oskar van Deventer
• Separating the links takes skill and finesse, and there are 3 possible solutions
• Hanayama is known worldwide for challenging puzzles and quality manufacturing
• Level 6 puzzles are considered very difficult by most puzzlers
• BePuzzled is more than just jigsaw puzzles - it's puzzle-plus