Eliran Turgeman – Cantor's Archive
Graph Theory
City Planning Using Graph Theory
Strongly Connected Components Algorithm
Pi
Approximating Pi Using Needles
A simple experiment to approximate π
Euler
From Derangement To Euler’s Number
How e can rise from combinatorics

Linear Algebra
How Does Compression Work?
SVD decomposition and a demo of an image compression.
Open Problem
The Simplest Open Problem In Mathematics
“Mathematics may not be ready for such problems.”