Fiddler on the Proof
Zach Wissner-GrossThe place for mathematical puzzles and the puzzling community. Two new puzzles every Friday morning!
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 48 | Subscribers | Read | thefiddler.substack.com |
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Chart Rankings
How this newsletter ranks in the official Substack charts.
| #85 | |
| #57 |
Latest Issues
Recent posts by this newsletter. Browse the email archive.
Can You Make an Incredible Comeback?
At some point during a game, your opponent had at least a 90 percent chance of winning. Given this information, how likely was it that you pulled out the victory?
Can You Ace the Technical Interview?
If you can, then I have an even trickier question for you to work on. (Come to think of it, that’s kind of how technical interviews go.)
Can You Win at Non-Traditional Blackjack?
If you’re committed to drawing more cards, how likely are you to reach 21? What if you never want to risk exceeding 21?
When Is a Triangle Like a Circle?
There’s a special relationship between a circle’s area and its circumference. Can you find a similar relationship between a polygon’s area and its perimeter?
Authors
The writers behind this newsletter.
Former Puzzle Editor @FiveThirtyEight; Math VP @Amplify; Co-Founder @SchoolYourself
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