Josh is at the University of Alberta. He has drawn Celtic knots for years, and figured this maze style would be an interesting challenge. He also studies how computers can solve mazes. He sent me these in February 2005, and I decided to post them here.
Number 1:

Number 2:

Number 3:

Number 4:

Number 5 (not yet a maze):

Number 6 (not yet a maze):

Number 7:
