Upper elementary and middle school kids can try their hand at this difficult ... this easier 9-by-9 grid sudoku puzzle, which ...

Dot and Dot is an intelligent puzzle game in which the player connects dots of the same color on a grid, creating logic ...

The 'hardest logic puzzle in the world' has left many utterly baffled, with scores of people throwing in the towel after mere moments of attempting to solve it. The notorious blue eyes conundrum ...

People have been left scratching their heads over the 'hardest logic puzzle in the world', with many admitting defeat just a few minutes in. The blue eyes brainteaser has been shared on social ...

A man has taken to social media to share the 'hardest logic puzzle in the world' - and it has taken some people 45 minutes to make sense of it before even attempting to solve it It's said to be ...