Search found 2 matches

by qwng
Fri Aug 14, 2015 3:29 am UTC
Forum: Logic Puzzles
Topic: Who is What?
Replies: 21
Views: 3413

Who is What?

David and Edward are brothers. one is a programmer and the other is an engineer. David is exactly 26 weeks older than Edward who was born in August. The programmer, who was born in January, was 54 years old in 1998. Which of the two is the engineer?? Source: The Magic Garden of George B And Other Lo...
by qwng
Fri Aug 14, 2015 3:26 am UTC
Forum: Books
Topic: Raymond Smullyan's Autobiography and Logic Puzzles
Replies: 0
Views: 5065

Raymond Smullyan's Autobiography and Logic Puzzles

If you like Smullyan's puzzle books, these two should appeal!

Reflections
- This book is on his Smullyan's life as a mathematical logician, musician, magician, and author.

The Magic Garden of George B and Other Logic Puzzles
- Puzzles, puzzles and more puzzles!

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