import { solve } from "./sudoku.ts";

// Enter the puzzle row by row with 0s for unknowns
const solution = solve([
  [3, 0, 0, 0, 0, 0, 0, 0, 0],
  [0, 6, 0, 0, 0, 0, 3, 8, 0],
  [8, 0, 0, 0, 7, 0, 0, 2, 0],
  [0, 0, 0, 0, 1, 0, 6, 0, 0],
  [0, 1, 4, 0, 0, 0, 0, 0, 9],
  [0, 0, 0, 0, 0, 2, 0, 0, 7],
  [0, 0, 5, 6, 0, 0, 0, 0, 0],
  [0, 0, 0, 8, 2, 3, 0, 0, 0],
  [9, 0, 6, 7, 0, 0, 0, 0, 0],
]);

// Solution grid may be undefined if the puzzle is unsolvable
console.log(solution.grid?.toString()));