How do you play KenKen puzzle 5×5?
Rules For Playing KenKen ® A 5×5 grid requires you use the numbers 1 to 5, and so on. The numbers in each heavily outlined set of squares, called cages, must combine (in any order) to produce the target number in the top corner using the mathematic operation indicated (+, -, ×, ÷).
Why is it called KenKen?
KenKen and KenDoku are trademarked names for a style of arithmetic and logic puzzle invented in 2004 by Japanese math teacher Tetsuya Miyamoto, who intended the puzzles to be an instruction-free method of training the brain. The name derives from the Japanese word for cleverness (賢, ken, kashiko(i)).
How do you start a KenKen?
KenKen’s rules are straightforward: Fill in each square cell in the puzzle with a number between 1 and the size of the grid. For example, in a 4×4 grid, use the numbers 1, 2, 3, & 4. Use each number exactly once in each row and each column.