Second-Degree Green Belt KenKen

Math meets sudoku in this fun, challenging puzzle craze from Japan. Ready for step two? These KenKen offer a challenge that intermediate solvers will enjoy. KenKen isa grid-based numerical puzzle that uses basic math operations-addition, subtraction, multiplication, and division-while also challenging your logic and problem-solving skills. In a way, KenKen is like a game of pool or even chess: The more you think ahead to your next move and consider all the possible outcomes, the better you'll get . . . and the smarter you'll become!