On Jul 14, 2006, at 10:10 AM, Morton Goldberg wrote:

> I know that the Sokoban quiz was posted a long time ago. But I  
> didn't even know that Ruby existed back then. I first heard about  
> Ruby and became interested it in April of this year. In June, I  
> picked up Best of Ruby Quiz. It was from that book that I learned  
> about the Sokoban quiz.

Welcome to Ruby, Morton, and thanks for sharing your code with us!  ;)

James Edward Gray II