Working in secret for more than two years, a group of mathematicians has set out to resolve of the longest and most bitter ...

Stuck on Easy, Medium, or Hard? We have everything you need right here.

Every weekday morning we release brand new Sudoku puzzles with easy, medium and hard versions. Enjoy solving today's puzzles and remember to come back for a new challenge! Check out our ...

Students and professionals looking to upskill are in luck this month of April, as Harvard University is offering 144 free ...

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...