TY  - BOOK
ED  - Mensa.
TI  - Mensa brain training : : challenging puzzles to stimulate your gray cells
SN  - 9781847327246
AV  - GV 1493 .M528 2010
PY  - 2010///
CY  - London : 
PB  - Carlton Books, 
KW  - Puzzles.
KW  - Mental efficiency
KW  - Problems, exercises, etc.
N2  - This book contains more than 100 full colour puzzles, in graded levels of difficulty. There are riddles, visual puzzles, pattern conundrums and more
ER  -