flickr but haven't the time and energy to manage to be an active blogger. Sorry not to have been visiting your blogs.
My best wishes to you all!
Update: Comments are back on and I'm back!
Enigma 423: Four teams, more letters - From New Scientist #1573, 13th August 1987 [link] In the following football table digits (from 0 to 9) have been replaced by letters. The same letter stand...