Kenken is a popular numerical puzzle game that requires analytical thinking and problem-solving skills to solve. There are several synonyms for the word Kenken, including MathDoku, KenDoku, Calcudoku, and Sudoku Variant. MathDoku and KenDoku are derived from the words "mathematical" and "Kenken" respectively. These terms accurately describe the numerical nature of the puzzle game. Calcudoku combines elements of both Kenken and Sudoku puzzles and is sometimes called "square wisdom." Sudoku Variants, on the other hand, include all variants of Sudoku puzzles, including Kenken. The various synonyms for Kenken offer individuals a range of choices when seeking to engage in numerical puzzle games.