Tower of Hanoi
3D GameTransfer stacked disks from the source peg to the destination peg in minimum moves without ever placing a larger disk on a smaller one.
📖 About & Rules: Tower of Hanoi
Tower of Hanoi is a classic logic puzzle, presented here on an interactive 3D board.
Game Rules
Move every disk from the left peg to the right peg. You may move only the top disk of a peg, and a larger disk may never sit on a smaller one. The fewest possible moves for n disks is 2^n − 1.
How to Play
Select a peg with a disk to pick up its top disk, then select the destination peg. Select the same peg again to cancel. Choose 3 to 6 disks to change difficulty and restart.
Controls & Shortcuts
Tips & Strategies
- Move the smallest disk frequently; it is the only disk that can go on any stack.
- For an optimal solution, first move all but the largest disk to the middle peg.
Frequently Asked Questions
How many moves does Tower of Hanoi take?
The minimum is 2^n − 1 moves for n disks. For example, three disks take at least seven moves.
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