FutureLearn
Weizmann Institute of Science
Maths Puzzles: Cryptarithms, Symbologies and Secret Codes (FutureLearn)
Dive into the world of encrypted maths puzzles where numbers are replaced by letters or symbols. This free online course will guide you through the history and techniques of solving cryptarithms, symbologies, and mathematical operator puzzles. Perfect for enthusiasts looking to sharpen their problem-solving abilities.