Josh Berry's Blog

Table of Contents

1 Random stuff.

  • DancingLinks: In which I butcher an otherwise elegant technique.
  • Sudoku: In which I use dancing links to solve Sudoku.
  • sed: In which I make an overly complicated sed script.
  • Change for a Dollar: In which I come up with a bad way to solve the change for a dollar problem.
  • Luhn Checking: In which I switch doubling and adding digits with a lookup table.
  • Playing with a Rubik's Cube: In which I confirm that a "permutations" view the toy works.

2 I'm probably wrong.

Author: Josh Berry

Created: 2017-12-23 Sat 00:28

Emacs 25.2.2 (Org mode 8.2.10)