2 ms·

Linked from https://www.math.uni-bielefeld.de/~sillke/PUZZLES/ALPHAMETIC/ https://www.math.uni-bielefeld.de/~sillke/PUZZLES/ALPHAMETIC... Who is the author "Mi

by hgsgm 3y ago

Linked from https://www.math.uni-bielefeld.de/~sillke/PUZZLES/ALPHAMETIC/ https://www.math.uni-bielefeld.de/~sillke/PUZZLES/ALPHAMETIC... Who is the author "Mike Keith"? Is he alive? The page (copied from a defunct AOL website) mentions his work from the 1970s, and the page looks 20 years old