Re(5): Listener 4348: Quads by Shark IP: 22.214.171.124 Posted on June 24, 2015 at 08:10:29 PM by Shirley Curran
Peter, read Shark's blog! I test-solved the puzzle at an inchoate stage when there was a similar intention and also spent days almost succeeding - and then giving up. Quite a puzzle wasn't it! Replies: There have been no replies.