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 | 93 |
| Subscribers | Read | thefiddler.substack.com |
Curious about how many subscribers Fiddler on the Proof has or want to find similar newsletters? Reletter has got you covered. We collated all the information we could find from across the web in our database of over three million newsletters.
Check the email archives, get traffic estimates, engagement scores and more to discover the best advertising opportunities.
Our search tool helps you locate relevant newsletters for any topic and compare their stats for better sponsorship decisions.
Chart Rankings
How this newsletter ranks in the official Substack charts.
| #124 | |
| #60 |
Latest Issues
Recent posts by this newsletter. Browse the email archive.
Can You Solve a High Schooler’s Favorite Puzzle?
Rivka Lipkovitz has excelled in mathematics research competitions. Do you have what it takes to solve one of her favorite math puzzles?
Can You Root for the Underdog?
It’s another week of March Madness! This time around, the weaker team in every match gets a boost from the fans. Is it possible for every team to win the tournament?
Can You Play the Favorite?
Get ready for a March Madness-themed puzzle! This time, you’re tasked with figuring out how likely a 1-seed is to emerge from their region.
Regressing My Way To March Madness
A few months ago, I proposed reasonable rankings for college football. I applied a logistic function to the scoring margin of each game, and then assigned an index to every team using linear regression. The output was a ranking system that ...
Authors
The writers behind this newsletter.
Former Puzzle Editor @FiveThirtyEight; Math VP @Amplify; Co-Founder @SchoolYourself
Frequently Asked Questions
How can I access the email archive for Fiddler on the Proof?
You can find recent issues that have been published by Fiddler on the Proof on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does Fiddler on the Proof have?
To see how many people subscribe to Fiddler on the Proof, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in Fiddler on the Proof?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Fiddler on the Proof as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Fiddler on the Proof?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Fiddler on the Proof using the contact information provided and ask for a copy of their media kit.
How can I find newsletters similar to Fiddler on the Proof?
Scroll up to where it says Similar Newsletters to see other publications like Fiddler on the Proof. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Fiddler on the Proof?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.