Add Yahoo as a preferred source to see more of our stories on Google. Daily puzzlers would be quick to tell you that sudoku, Wordle’s mathematical cousin, is not as easy as it looks. The small grid, ...

Researchers at University of Notre Dame have developed a mathematical algorithm that solves sudoku puzzles very quickly, without any guessing or backtracking. LONDON: For those who struggle to solve a ...

Math can be a nightmare for many. This paralysing fear of numbers often affect people’s ability to solve simple problems. Whereas, besides crossword puzzle games, almost every newspaper around the ...

Millions tune in to watch British puzzlers solve the Miracle and other spectacular grids UPDATE: Solutions are now up here. It may not be as hair-raising as Formula 1, nor as dramatic as Premier ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Reader Evelyn Skillington made her point plain. Her e-mail had only the ...

Fitting the pieces together ...