, posted online, consists of blocks of seemingly random letters.
Hundreds of thousands of people from more than 213 different countries around the globe are finding their way to the brain-teaser
site every month at: www.colstate.edu/mathcontest.
But mostly I just enjoyed trying to solve the brain-teasers
without having a family bust-up.
Crosswords fan Brian Nuggert, of Sydney, has finally completed one of the brain-teasers
- after 40 YEARS.