Delta Hanayama Metal Brainteaser Puzzle Mensa Rated Level 3, for Ages 12 and Up

Hanayama's Delta brainteaser consists of three identical, interlocking pieces that are fiendishly hard to separate. As you begin to work with the elegant, symmetrical puzzle, you'll get glimpses of the inner layers. Still, you'll have to use all your skill to solve it. Once you've separated the pieces, can you put them together again? 

• Hanayama's Delta brainteaser consists of three identical, interlocking pieces that are fiendishly hard to separate
• Once you've figured out how to separate the pieces, can you put them back together again?
• This 4.72" x 2.99" x 1.811" cast metal puzzle designed by Kyoo Wong is considered difficulty level 3 (moderate)
• Hanayama is known worldwide for challenging puzzles and quality manufacturing