leetcode. com Problem Statement Given a partially filled Sudoku board, fill all empty cells so that: Every row contains digits 1-9 Every column contains digits 1-9 Every 3×3 box contains digits 1-9 Return the solved board. Brute Force Intuition For every empty cell: Try digits 1 to 9 After filli...
Source: [Dev.to](https://dev.to/jaspreet_singh_86ae1740ac/sudoku-solver-backtracking-5d8j)