Cast Spiral: Hanayama Mechanical Puzzle of the Week Review

This puzzle resembles a 4 piece puzzle that is shaped as a square. The old Binary Arts company, now known as ThinkFun, produced it.

The idea is exactly the same: take it apart. He he.

Actually I thought both versions weren't too hard. Surprisingly, guests give up.

At the very least, get this for a teenager as a gift.

Click here for the solution.