The Zig-zag puzzle Designer Michael Toulouzas Craftsman Michael Toulouzas Category Interlock No of pieces Six Wood used bubinga-walnut-zebra In my opinion this is a hard puzzle.It has given me a lot of frosrating hours.It has a very nice appearance. Its a line,doing a zig zag around a column.All pieces are dissimilar and it has one solution and one sliding axis.More pics of the zigzag.or Back to puzzle index.