HackerTube / Video
A Sudoku Solver in APL
Dyalog

A Dyalog demonstration of developing a Sudoku solver in APL, using an algorithm by Arthur Whitney with performance work by John Scholes. The narration steps through the array-oriented solution.
Strongly recommended as a beautiful demonstration that APL can be read and reasoned about step by step.
6 Hacker News mentions · 2015–2022