Mensa - Crossword Puzzles: Hundreds of challenging puzzles

The puzzles in a Mensa book will tax even the sharpest minds. Pit your wits against this extraordinary collection of crosswords of every imaginable kind – and some you won't even have thought of! These puzzles will stretch your word abilities and your general knowledge to the limit, as you rack your brains to think of the answers and juggle words forward and backward to fit into the cunning grids.