Sudoku is one of the world's most popular logic puzzles. While solving it by hand is fun, building a program that can solve any valid Sudoku puzzle is an excellent way to learn recursion , backtracking , and algorithmic thinking . In this tutorial, we'll build a Sudoku solver in JavaScript usin...
Source: [Dev.to](https://dev.to/mayaramyadav/creating-a-sudoku-solver-using-backtracking-in-javascript-4638)