The cross, which is formed by small wooden blocks, looks motionless. When you pick up such a puzzle, you don't know where to start. However, it is not so difficult to disassemble it. You will find it easy fun after you try to put the cross back together. That's where the real challenge is! This puzzle is a real test for intellectuals. The secret is to remember the position of each piece of the puzzle during disassembly. Attention, memory, spatial thinking and motor skills will help you.