Sudoku for the super-smart! Mensa members are known for their
finely-honed logic skills--and that's just what it takes to become an
expert at sudoku. So it's no surprise that this organization for the
highly intelligent has put together a huge collection of these
sizzling-hot puzzles--a whopping 534 games to sate the obsessed solver's
craving. They start out relatively easy for the newcomer, and get harder
(and more fun!) as you go along.