More Than 100 Ways to Stump Your Brain One hundred zany brain-teasing challenges that will keep minds of all ages thinking “fun!” Visual puzzles, logic problems, mazes, maths challenges, encoded messages and more will test and amuse you for hours. Bon Read more...

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More Than 100 Ways to Stump Your Brain One hundred zany brain-teasing challenges that will keep minds of all ages thinking “fun!” Visual puzzles, logic problems, mazes, maths challenges, encoded messages and more will test and amuse you for hours. Bonus questions on every brainteaser card offer a fun mental workout.