If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Do You Like Puzzles Based On Logic And Reasoning? Try This One:In A Certain Bank The Position Of Cashier, Manager, And Teller Are Held By Brown, Jones, And Smith, Though Not Necessarily In That Order. The Teller, Who Was An Only Child, Earns The Least. Smith, Who Married Brown'S Sister, Earns More Than The Manager. What Position Does Each Man Fill?If You Like To Entertain Yourself And Stretch Mental Muscles On Problems Like This Or More Difficult Ones, Here Are 101 Entirely New Problems For Which You Need No Special Knowledge, No Mathematical Trainingsimply The Ability To Reason Clearly.Follow These Problems Through And You Will Not Only Increase Your Ability To Think In Abstractions, But You Will Enjoy Solving Murder Problems And Robberies, See Which Fishermen Are Liars And How A Blind Man Can Identify Color Purely By Logic, And Enjoy Dozens Of Interesting Situations. Puzzles Range From Easy To Relatively Difficult, And Will Please Both Beginners And Experts.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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support@ergodebooks.com
⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
