At IPP 28 2008 in Prague the participants received a cardboard drawing of this puzzle. I enjoyed making a few, this is the last one I have. An additional slide holder with the history of the tower
This is not a exact copy. I changed everything to make the puzzle more beautiful. Pieces consist of spring and groove. Start: remove the piece with the compass needle.
Put the same colours together. The white center piece can only slide up and down.Pieces cannot fall out due to transparent top plate.Matererial. Acryl.
This puzzle is a copy produced by puzzle design Ton Delsing. Slid the numbers into order. Start: remove orange center piece & piece number ten. Green pieces are immovable.Material MDF.