Flexing your grey matter is super important, and it only becomes more important as time goes on. Whether you are in for a light diversion for your downtime, or you want to shake the dust off your ...

Pens, pencils and a facility with numbers. Also helpful: earplugs, plushies, a water bottle, calming herbal oil and the occasional “wild bifurcation” (a.k.a. a wild guess). Competitors at the World ...

Solve the grid in this expert Sudoku puzzle! The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. A conflict arises if you repeat any entry in the ...

Try today's easy Sudoku. There's a fresh puzzle to test your wits every day. If you need more of a challenge, tackle our hard Sudoku. When you purchase through links on our site, we may earn an ...

Solve the grid in this expert Sudoku puzzle! The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. A conflict arises if you repeat any entry in the ...

You are powerless to stop KenKen. Perhaps the new Japanese arithmo-logical challenge, which debuted in the New York Times on Feb. 8, will burrow into your brain on account of a significant other, who ...

Apple has added sudoku to its collection of puzzles in Apple News+, giving another way for subscribers to test their brainpower every day. Apple News+ offers subscribers in the United States and ...