Lee's post comes amid ongoing efforts by the Singapore government to develop city into a technology hub When you’re the leader of a nation your duties are rarely limited to simply governing – some go ...

An American academic has devised an algorithm capable of solving any Sudoku puzzle, no matter how fiendishly difficult, and it is available on the website of the American Mathematical Society.

Sudoku was introduced in Japan in the mid-80s, but only became an international phenomenon in the 2000s, after it began running in The Times. So all logic suggests this code was created in the ...