Logic Puzzle Wooden (DOUBLE PUZZLE) Hde White Stone TG 3292

LOGIC PUZZLE (Comes with its unique solution)
(DOUBLE SPAZOHEAD)
Try to assemble the 16 pieces of the structure to place them inside the box. When you achieve this, try to find another, different and more difficult solution to place together with the 16 pieces and the 17th (the red one), even though it may seem impossible at first.
Take on the mental challenge of "combine-combine" by employing concentration, imagination, logic and patience.

SOLUTION DIFFICULTY: ****
MEMORY DIFFICULTY: ****

With 17 wooden pieces in a wooden case.

Size : 13 X 13 and height 2.8 cm.