はてなブックマーク

As an exercise, I translated Peter Norvig’s Sudoku solver from Python to Clojure. There have been a couple other attempts before, but they both leaned on Clojure’s reference types as a mutability-crutch. This implementation uses only immutable data structures. To facilitate side-by-side comparison, I tried to retain the algorithm and basic code structure of Dr. Norvig’s implementation: variables,