Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
Solving a cryptarithm by hand usually involves a mix of deductions and exhaustive tests of possibilities.
When generalized to arbitrary bases, the problem of determining if a cryptarithm has a solution is NP-complete.
Verbal arithmetic, also known as alphametics, cryptarithmetic, crypt-arithmetic, cryptarithm or word addition, is a type of mathematical game consisting of a mathematical equation among unknown numbers, whose digits are represented by letters.