KenKen is the hottest puzzle craze since Sudoku. It combines the logic of a Sudoku puzzle with arithmetic. You have to add, subtract, multiply and divide to arrive at the numbers given in KenKen puzzle. In KenKen, like Sudoku, there is a grid of 4x...
Education education puzzle kenken sudoku cells column grid eachYou many have just heard of KenKen. It's the invention of a Japanese math teacher named Tetsuya Miyamoto, who says, "I believe that if you give children good learning materials, they will think and learn and grow on their own." Imagine that! K...
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