Couples Sudoku

Couples Sudoku is a variant of the number puzzle Sudoku. The definition of this traditional pen & paper puzzle can be found in the associated game group. The specialty of this version are the two-player modes. Players can either compete against each other or work together by solving the same puzzle. Single players have the choice between four game modes (standard, timed, first to number and arcade) and multiple difficulty levels. The puzzles are randomly generated.