42 Problem-Solving Techniques

Learn how to solve problems with style and flair.

1. The Famous 42 Answer

2. Random Walks and Other Useless Things

3. The Power of Doodling

Doodling is a time-tested technique for solving problems. Just draw some squiggles and voilĂ !

3.1 Doodling for Answers

3.2 Drawings for Clarity

4. Extreme Problem Solving

5. Call the Experts Who are Not Here