This is a delicate little drum-shaped puzzle. The riddle on the sheet that comes with it give a little direction on what to try next. The top comes off... I think it is supposed to otherwise you would not be able to solve the puzzle. I would like to hear what you think.
In my discovery about Tatiana I found out they were very prolific and went to many IPP events over the years. I believe I also have another one in my collection.