Joseph S. Madachy

2 (1) 5 (1) Alphametics (1) alphametics and solutions to 24(2) alphametics (1) armstrong numbers (1) b3c1 (1) base-independent palindromes (1) Bildung (2) Bücher im Besitz (1) five in ireland (1) francis l. miksa (1) Geduldsspiel (6) Geschichte (1) Howto (1) in search for perfect smiths (1) investing in the (st.) nick of time (1) Katalogisiert (1) Kelten (1) Mathematik (25) Mike Shelf 03 (1) MlRecreations (3) more on square repdigits (1) on some unusual properties of the integer 2 (1) palindromes (1) perfect digital invariants (1) pluperfect digital invarients (1) prime magic squares for the prime year 1993 (1) prime ppdi's (1) problems and conjectures (1) reviews (1) Sachbuch (4) smith numbers (1) solving some variations on a variant of tic-tac-toe using invarient subsets (1) Spiele (2) the connell sequence (1) the francis louis miksa papers at the archives of american mathematics (1) Tic Tac Toe (1) University of Texas at Austin (1) Unterhaltungsmathematik (10) yellow spine (1)