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 | 114 | Subscribers | Read | thefiddler.substack.com |
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How this newsletter ranks in the official Substack charts.
| #161 | |
| #74 |
Latest Issues
Recent posts by this newsletter. Browse the email archive.
How Low (or High) Can You Go?
You’re shown random numbers one at a time, and you must guess how each next number will compare to the previous one: Will it be higher or lower? How do your chances of prediction evolve?
How Far Can You Run Before Sundown?
You’re racing against the clock … and fate. As you’re randomly assigned one of four looping trails, how far can you expect to run?
How Much Free Money Can You Win?
A casino offers vouchers for an even-money game. What’s the most you can earn in guaranteed winnings? What’s the most you have at least a 50-50 chance of winning?
Can You Canoodle at the Coldplay Concert?
You’d like to share an embrace. You just don’t want to be caught on camera.
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Authors
The writers behind this newsletter.
Former Puzzle Editor @FiveThirtyEight; VP STEM @Amplify; Co-Founder @SchoolYourself
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