[[image:resistor-mesh.svg|300px||right]]
;Task:
Given 10×10 grid nodes (as shown in the image) interconnected by 1Ω resistors as shown,
find the resistance between points '''A''' and '''B'''.
;See also:
* (humor, nerd sniping) [http://xkcd.com/356/ xkcd.com cartoon] (you can solve that for extra credits)
* [https://www.paulinternet.nl/?page=resistors An article on how to calculate this and an implementation in Mathematica]