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Tower of Hanoi

Play Tower of Hanoi with mixed starting positions, 3–7 discs, and a marked goal peg. Compare your moves with the exact starting minimum. Free, no sign-up.

Interactive play requires JavaScript. You can read the rules below.

How to play Tower of Hanoi

  1. Move all discs onto the marked goal peg, largest at the bottom.
  2. Move only the top disc from a peg. Never place a larger disc on a smaller one.
  3. Choose 3–7 discs and compare your moves with the minimum for that starting position.