The World Sudoku Championships start on Monday, with competitors from 31 countries set to spend 28 hours solving the toughest ...

The self-described, most advanced Sudoku application goes on to say that a jellyfish is like an, "X-Wing or Swordfish ...

Opinions expressed by Forbes Contributors are their own. Jamie Carter is an award-winning reporter who covers the night sky. Although this week’s spectacular NASA night launch was all about the ...