KEY 2

• The KEY 2 Metal Brain teaser puzzle consistS of two very similar looking old fashioned metal padlock keys. Your objective is to separate the two keys and then re-join. A small, compact, hand-sized, tricky puzzle. NO FORCE needed. This puzzle is moderately challenging. Hanayama rates this as a level 2 on a scale of 1 to 6.

BOX

• A ring is tangled in a cubic frame. The ring moves freely within the cubic space and makes you feel that time is infinite. Begin with the ring tangled around START and try to successfully remove the ring. Designed by Akira Yuta from Japan. Taking it apart is only half the fun - can you assemble it again afterwards?

HARMONY

• The "G clef" and "8th note" intertwine. The design, which does not resemble a puzzle at first glance, is beautiful to the eye as well as fun. Designed by Russian Dmitry Revnitskiy and Kirill Grebnev. Taking it apart is only half the fun - can you assemble it again afterwards?