Oskar van Deventer Harbour Puzzle:
5 January 2002 (Original design: 16-11-1989)
Object: Move all containers plus cranes from the quay onto the ship
Rule 1: A crane can only move itself and things below it (including other cranes)
Rule 2: For stability, there can never be empty space below a crane.
Operation: Click a crane and move it using the arrow keys.
(alternatively, move selected crane by clicking an empty target position.)
The Applet is written by Graham Rogers
Oskar's Harbour Puzzle is designed by Oskar van Deventer
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