Complete walkthrough, with hints on getting through the difficult areas.

Gradually revealed hints without spoiling the game.

Age-based walkthrough for the game. Choose from different levels of hints from a concise and spoiler-free guide to a complete decomposition of the puzzle.

Professionally designed walkthrough written by Doug Radcliffe.

Walkthrough with many screenshots and advice for installation problems, by Linda Shaw and Norma Kuderna.

Gradual Universal Hint System hints.