It takes the average reader 2 hours and 40 minutes to read Mental Gymnastics by Dick Hess
Assuming a reading speed of 250 words per minute. Learn more
Ready for a challenge? These puzzles offer a workout for your mathematical thinking processes along with your aptitude for logic and insight and your grasp of geometrical and analytical concepts. They'll test your perseverance, too! Suitable for dedicated puzzlists ages 12 and older, these 123 brainteasers vary in difficulty, ranging from playful puzzles involving games to tough questions of probability. Complete solutions appear at the end.
Mental Gymnastics by Dick Hess is 160 pages long, and a total of 40,000 words.
This makes it 54% the length of the average book. It also has 49% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 3 hours and 38 minutes to read Mental Gymnastics aloud.
Mental Gymnastics is suitable for students ages 10 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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