Sun Aug 3 09:09:11 2025 sudoku_test(): python version: 3.10.12 Sudoku puzzle: [[0, 1, 0, 0, 5, 4, 0, 8, 7], [8, 0, 2, 0, 0, 7, 0, 5, 0], [3, 7, 0, 2, 0, 0, 0, 4, 0], [1, 2, 8, 0, 7, 5, 0, 0, 0], [0, 0, 9, 0, 4, 2, 6, 0, 1], [7, 0, 4, 9, 0, 0, 0, 2, 0], [0, 0, 0, 0, 0, 6, 3, 0, 4], [6, 5, 1, 4, 0, 0, 0, 0, 0], [0, 8, 0, 0, 1, 9, 5, 0, 0]] Sudoku solution: [[9, 1, 6, 3, 5, 4, 2, 8, 7], [8, 4, 2, 1, 6, 7, 9, 5, 3], [3, 7, 5, 2, 9, 8, 1, 4, 6], [1, 2, 8, 6, 7, 5, 4, 3, 9], [5, 3, 9, 8, 4, 2, 6, 7, 1], [7, 6, 4, 9, 3, 1, 8, 2, 5], [2, 9, 7, 5, 8, 6, 3, 1, 4], [6, 5, 1, 4, 2, 3, 7, 9, 8], [4, 8, 3, 7, 1, 9, 5, 6, 2]] sudoku_test(): Normal end of execution. Sun Aug 3 09:09:11 2025