Test your logic and arithmetic daily with 6x6 KenKen®! Try 4x4 KenKen® here. The objective of a KenKen is to fill each row and column with exactly one of each possible number—in this case, numbers 1 ...

Sayonara, Sudoku. For a better-rounded puzzle that includes not just logic, but math, too, try KenKen. It's probably even good for you. Stephen Shankland worked at CNET from 1998 to 2024 and wrote ...

Will Shortz is to puzzles what Oprah is to books — an endorsement by the New York Times crossword editor is as good as gold. He helped popularize Sudoku in the U.S. and has sold more than 5 million ...

Who says education can't be a lot of fun? There's a growing movement in classrooms to play the KenKen arithmetic logic puzzles invented by a Japanese math teacher named Tetsuya Miyamoto. The game, ...

The game, invented by a Japanese educator to teach students math, has caught on around the world since we first started running it in 2009. By Will Shortz Times Insider explains who we are and what we ...

PW: Where did KenKen come from, and what’s its appeal? WS: It was invented by Tetsuya Miyamoto, a Japanese educator who runs a school in Japan. His philosophy of education is that you don’t teach kids ...

<i>The New York Times</i> offers modest-sized KenKen puzzles, but Sudoku fans looking for a larger-scale challenge now have a new online option. Stephen Shankland worked at CNET from 1998 to 2024 and ...

Today the Globe and Mail introduces to its pages the super-addictive puzzle KenKen, a Japanese-born creation that's being touted as the "new Sudoku" by the august British daily The Times. KenKen ...