Running Time Complexity: Brute Force Algorithm: • Let n be the number of unique letters in the puzzle. • Generating all permutations of n digits takes O(n!) time. • Checking each permutation for ...

Cryptarithmetic puzzles are challenging arithmetic problems where digits are replaced by letters or symbols. Each letter represents a unique digit, and the objective is to find the correct assignment ...

Abstract: Cryptarithmetic is a class of constraint satisfaction problems which includes making mathematical relations between meaningful words using simple arithmetic operators like `plus' in a way ...

Abstract: The term CryptArithm: it is a mathematical puzzle which involves the replacement of digits with alphabets, symbols and letters. The art and science of solving CryptArithms is known as ...