Original Description:
An ancient puzzle
Can you move the coloured discs from one peg to another?
You can only move one disc at a time and you can not put a bigger disc on top of a smaller disc.
The minimum number of moves you will need to make to move all five discs from one peg to another is 31.
Make your own
You can make your own tower puzzle at home using coins. You will need five coins of different sizes. For Australian coins you need a 5c, $2, 10c, $1 and a 20c coin. Draw three circles on a page to represent the pegs, then put the coins on one of the circles.