The tower challenge
Move the tower one disc at a time without covering a smaller disc.
YOUR TURN
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Share your setup
Try it together.
Share the page, or choose to include your setup. Entered names are always omitted from team-picker links.
How it works
How it works.
Try a move or submit your prediction. Check the explanation after playing.
Assumptions and limits
Only the top disc moves; a larger disc cannot sit on a smaller one.