The diagrams below can be used for making this puzzle. The pieces A, B, C and D has to be made twice and the middle piece E just one time. Use for this puzzle a plate with a thickness of 1 cm The puzzle will than have a dimension of 18 x 18 cm. You can paint the pieces or use different kinds of wood.

The block in the left upper corner of the diagram below will be 65 mm wide and 65 mm high. In the diagram below are the saw cuts on the upper side of the plate black and on the back side of the plate red.