Pit your wits against the number crunchers at Mensa who have devised this dastardly collection of mind-numbing number puzzles. There are logic problems, mathematical puzzles, matrix problems, series puzzles and many many more!
- ISBN10 1858683157
- ISBN13 9781858683157
- Publish Date 1 June 1997
- Publish Status Transferred
- Out of Print 22 February 2007
- Publish Country GB
- Publisher Welbeck Publishing Group
- Imprint Carlton Books Ltd
- Format Paperback
- Pages 224
- Language English