Cryptarithms Online
Description: A large collection of cryptarithms and alphametics, including cryptarithms from the journal Sphinx, a Primer on Cryptarithmetic, books, and links to the best collections of alphametics on the Web.
Keywords: cryptarithms, alphametics, cryptarithmetic, puzzles, brain-teasers, mathematical recreations, mathematical games
2024年12月26日