Alphametics and Cryptarithms
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Description: Puzzles in which letters or symbols are substituted for the digits in an arithmetical operation like addition.
in "Madachy's Mathematical Recreations". are puzzles in which letters or symbols are substituted for the digits in an arithmetical calculation. Algebraic expressions might be regarded as cryptarithms of a sort, but algebra is not generally considered to be mathematically recreational. Cryptarithms have existed for centuries, and it is doubtful if it will ever be known when such puzzles were first devised. If a cryptarithm utilizes letters in place of the digits, and these letters form sensible words or phrases, the puzzle is termed an
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| Page title: | Alphametics and Cryptarithms |
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| Description: | Some Alphametics Cryptarithms Puzzles |
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| Date | Changed: 2013-01-30T12:44:06+01:00 Changed: 2008-04-28T17:16:06+02:00 Changed: 2008-04-28T17:16:06+02:00 |