Hanayama puzzles are amazingly crafted metal brainteasers with the goal of taking them apart and putting them back together again.
This puzzle consists of 4 pieces that are combined to form a square. … Will you be able to take it apart? What’s more, these pieces have a secret: each time their arrangement is changed when recreating the original shape, the solution changes. Are you up to the challenge of completely solving the riddle of this square?