Object: Visit each 3-D position with knight hops.

Start by dropping your yellow token on any empty square of a 2x5x5 board.
Then click a position a knight's hop away: two steps in one orthogonal direction, then make a 90 degree turn and go one step.
The target position must be empty.
Visited positions are marked by a green token.

Can you visit all positions?
Try different starting positions.

Variants: The variants play on the 4x4x4, 4x5x5, and 5x5x5 boards.

Related Zillions games: Cubewalk and Cubewalk II by the same author.