1Move all discs from the left peg to the right peg
2You can only move one disc at a time
3A larger disc can never be placed on top of a smaller disc
4Try to complete the puzzle in as few moves as possible
What this measures
The Tower of Hanoi requires planning a sequence of moves to transfer a stack of discs from one peg to another following strict rules. It is a classic measure of planning, inhibition, and working memory.