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Posted on January 13, 2018

Shortest Crease Problem
A classic problem about how to calculate the shortest crease by folding the corner of a piece of paper (and how most calculus text books get this wrong).

Posted on October 08, 2014

Exciting soccer games and ballots
If you ultimately win a soccer game, what is the probability you were always winning?

Posted on March 27, 2015

Rich Boy Learns Anagrams
Generating and solving anagrams.

Posted on June 10, 2014

Sampling and Confidence levels
What confidence levels in statistics mean.