┌───────┬───────┬───────┐ | 8 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | | 9 | | | | 5 | | 9 | | | ├───────┼───────┼───────┤ | | 8 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 65 --> Point { x: 0, y: 1, s: 0 } has only 3 possibilities ┌───────┬───────┬───────┐ | 8 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | | 9 | | | | 5 | | 9 | | | ├───────┼───────┼───────┤ | | 8 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 65 --> Probe Point { x: 2, y: 5, s: 3 } 128 63 --> Point { x: 3, y: 7, s: 7 } has only 3 possibilities ┌───────┬───────┬───────┐ | 8 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | | 9 | | | | 5 | | 9 8 | 5 | | ├───────┼───────┼───────┤ | | 8 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 63 --> Probe Point { x: 2, y: 0, s: 0 } 16 58 --> Point { x: 0, y: 1, s: 0 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 5 | | | | | 6 3 8 | 5 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 5 | | 9 | | | | 5 | | 9 8 | 5 | | ├───────┼───────┼───────┤ | | 8 2 | 5 | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 58 --> Probe Point { x: 6, y: 3, s: 5 } 128 56 --> Point { x: 0, y: 1, s: 0 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 5 | | | | | 6 3 8 | 5 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 5 | | 8 9 | | | 8 | 5 | | 9 8 | 5 | | ├───────┼───────┼───────┤ | | 8 2 | 5 | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 56 --> Probe Point { x: 0, y: 7, s: 6 } 128 55 --> Point { x: 0, y: 1, s: 0 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 5 | | | | | 6 3 8 | 5 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 5 | | 8 9 | | | 8 | 5 | | 9 8 | 5 | | ├───────┼───────┼───────┤ | | 8 2 | 5 | | 8 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 55 --> Probe Point { x: 1, y: 2, s: 0 } 256 51 --> Point { x: 0, y: 1, s: 0 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 5 | | 9 | | | 6 3 8 | 5 4 1 | | 9 | 5 | | ├───────┼───────┼───────┤ | 5 | | 8 9 | | | 9 8 | 5 | | 9 8 | 5 | | ├───────┼───────┼───────┤ | 9 | 8 2 | 5 | | 8 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 51 --> Probe Point { x: 0, y: 4, s: 3 } 64 65 --> Probe Point { x: 2, y: 5, s: 3 } 64 63 --> Point { x: 5, y: 1, s: 1 } has only 3 possibilities ┌───────┬───────┬───────┐ | 8 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | | 9 | | | | 5 | | 9 7 | 5 | | ├───────┼───────┼───────┤ | | 8 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 63 --> Probe Point { x: 2, y: 0, s: 0 } 2 59 --> Point { x: 0, y: 1, s: 0 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 2 | | | | | 6 3 8 | 2 4 1 | | | 5 2 | | ├───────┼───────┼───────┤ | | | 9 | | | | 5 | | 9 7 | 5 | | ├───────┼───────┼───────┤ | | 8 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 63 --> Probe Point { x: 2, y: 0, s: 0 } 1 62 --> Point { x: 3, y: 0, s: 1 } has only 3 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | | 9 | | | | 5 | | 9 7 | 5 | | ├───────┼───────┼───────┤ | | 8 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 62 --> Probe Point { x: 5, y: 4, s: 4 } 64 60 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | | 9 | | | 9 7 | 5 | | 9 7 | 5 | | ├───────┼───────┼───────┤ | | 8 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 60 --> Probe Point { x: 0, y: 7, s: 6 } 64 57 --> Point { x: 4, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 7 | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | | 9 | | | 9 7 | 5 | | 9 7 | 5 | | ├───────┼───────┼───────┤ | | 8 7 2 | | | 7 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 57 --> Probe Point { x: 6, y: 3, s: 5 } 4 51 --> Point { x: 5, y: 8, s: 7 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 7 | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | 2 | 3 9 7 | | | 9 7 | 5 | | 9 7 | 3 5 | | ├───────┼───────┼───────┤ | | 8 7 2 | | | 7 5 | 1 9 | | | | 4 5 | 9 7 | └───────┴───────┴───────┘ 51 --> Probe Point { x: 0, y: 4, s: 3 } 8 50 --> Point { x: 4, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 7 | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | 2 | 3 9 7 | | 4 | 9 7 | 5 | | 9 7 | 3 5 | | ├───────┼───────┼───────┤ | | 8 7 2 | | | 7 5 | 1 9 | | | | 4 5 | 9 7 | └───────┴───────┴───────┘ 50 --> Probe Point { x: 8, y: 2, s: 2 } 256 43 --> Point { x: 0, y: 2, s: 0 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 7 4 9 | | | | 6 3 8 | 4 1 | | | 5 2 1 | 9 | ├───────┼───────┼───────┤ | | 2 4 | 3 9 7 | | 4 | 9 7 | 5 | | 9 7 | 3 5 | | ├───────┼───────┼───────┤ | | 8 7 2 | | | 7 5 | 1 9 | | | | 4 5 | 9 7 | └───────┴───────┴───────┘ 43 --> Probe Point { x: 1, y: 6, s: 6 } 4 36 --> Point { x: 1, y: 3, s: 3 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 7 4 9 | | | 9 | 6 3 8 | 7 4 1 | | 7 4 | 5 2 1 | 9 | ├───────┼───────┼───────┤ | | 2 4 | 3 9 7 | | 4 3 | 9 7 | 5 | | 9 7 | 3 5 | | ├───────┼───────┼───────┤ | 3 9 | 8 7 2 | | | 7 5 | 1 9 | | | | 4 5 | 9 7 | └───────┴───────┴───────┘ 36 --> Probe Point { x: 8, y: 7, s: 8 } 4 31 --> Point { x: 0, y: 6, s: 6 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 7 4 9 | | | 9 | 6 3 8 | 7 4 1 | | 7 4 | 5 2 1 | 9 | ├───────┼───────┼───────┤ | | 2 4 | 3 9 7 | | 4 3 | 9 7 | 5 | | 9 7 | 3 5 | 4 | ├───────┼───────┼───────┤ | 3 9 | 8 7 2 | | | 7 5 | 1 9 6 | 4 3 | | | 4 5 3 | 9 7 | └───────┴───────┴───────┘ 31 --> Probe Point { x: 0, y: 0, s: 0 } 32 62 --> Probe Point { x: 5, y: 4, s: 4 } 32 59 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | | | 9 | | | 9 6 | 5 | | 9 7 | 5 | | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 59 --> Probe Point { x: 0, y: 3, s: 3 } 128 57 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 8 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 57 --> Probe Point { x: 6, y: 5, s: 5 } 4 56 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 8 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | 3 | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 56 --> Probe Point { x: 6, y: 7, s: 8 } 128 53 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 8 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 8 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | 3 | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 9 | 8 | | 8 | 4 5 | 9 | └───────┴───────┴───────┘ 53 --> Probe Point { x: 0, y: 0, s: 0 } 64 38 --> Point { x: 6, y: 0, s: 2 } has only 2 possibilities ┌───────┬───────┬───────┐ | 7 8 1 | 2 4 9 | | | 5 | 6 3 8 | 7 4 1 | | | 5 1 7 | 2 8 9 | ├───────┼───────┼───────┤ | 8 5 | 3 4 | 9 | | | 9 6 | 5 | | 9 7 | 1 5 | 3 | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 7 9 | 8 | | 8 | 4 5 | 9 | └───────┴───────┴───────┘ 59 --> Probe Point { x: 0, y: 3, s: 3 } 32 57 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 6 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 57 --> Probe Point { x: 6, y: 5, s: 5 } 4 56 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 6 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | 3 | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 56 --> Probe Point { x: 8, y: 2, s: 2 } 256 54 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 9 | | | | 6 3 | 4 1 | | | 5 | 9 | ├───────┼───────┼───────┤ | 6 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | 3 | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 54 --> Probe Point { x: 6, y: 7, s: 8 } 1 35 --> Point { x: 7, y: 6, s: 8 } has only 2 possibilities ┌───────┬───────┬───────┐ | 4 8 1 | 7 2 9 | | | 5 | 6 3 8 | 4 1 | | | 5 1 4 | 9 | ├───────┼───────┼───────┤ | 6 2 5 | 1 3 | 9 | | | 9 6 | 5 | | 9 4 7 | 2 8 5 | 3 1 6 | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 3 9 7 | 1 | | | 4 5 1 | 9 | └───────┴───────┴───────┘ 57 --> Probe Point { x: 6, y: 5, s: 5 } 2 56 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 6 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | 2 | ├───────┼───────┼───────┤ | | 8 6 2 | | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 56 --> Probe Point { x: 8, y: 0, s: 2 } 256 54 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | | 9 | | | 6 3 | 4 1 | | | 5 | | ├───────┼───────┼───────┤ | 6 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | 2 | ├───────┼───────┼───────┤ | | 8 6 2 | 5 | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 54 --> Probe Point { x: 8, y: 7, s: 8 } 32 45 --> Point { x: 6, y: 2, s: 2 } has only 2 possibilities ┌───────┬───────┬───────┐ | 5 8 1 | | 6 3 9 | | | 6 3 8 | 5 4 1 | | | 5 1 9 | | ├───────┼───────┼───────┤ | 6 5 | | 9 | | | 9 6 | 5 | | 9 7 | 5 | 2 6 | ├───────┼───────┼───────┤ | | 8 6 2 | 5 | | 5 | 9 | 6 | | | 4 5 | 9 | └───────┴───────┴───────┘ 45 --> Probe Point { x: 6, y: 3, s: 5 } 128 41 --> Point { x: 3, y: 0, s: 1 } has only 2 possibilities ┌───────┬───────┬───────┐ | 5 8 1 | | 6 3 9 | | | 6 3 8 | 5 4 1 | | | 5 1 9 | 7 | ├───────┼───────┼───────┤ | 6 5 | | 8 9 | | | 9 6 | 1 5 | | 9 7 | 8 5 | 2 6 | ├───────┼───────┼───────┤ | | 8 6 2 | 5 | | 5 | 9 | 6 | | | 4 5 | 9 | └───────┴───────┴───────┘ 41 --> Probe Point { x: 1, y: 8, s: 6 } 64 36 --> Point { x: 6, y: 7, s: 8 } has only 2 possibilities ┌───────┬───────┬───────┐ | 5 8 1 | | 6 3 9 | | 7 | 6 3 8 | 5 4 1 | | 6 | 5 1 9 | 7 | ├───────┼───────┼───────┤ | 6 5 | | 8 9 | | | 9 6 | 1 5 | | 9 7 | 8 5 | 2 6 | ├───────┼───────┼───────┤ | | 8 6 2 | 7 5 | | 5 | 9 | 6 | | 7 6 | 4 5 | 9 | └───────┴───────┴───────┘ 56 --> Probe Point { x: 8, y: 0, s: 2 } 64 48 --> Point { x: 8, y: 3, s: 5 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 2 4 9 | 7 | | | 6 3 | 4 1 | | | 5 | 2 9 | ├───────┼───────┼───────┤ | 6 5 | 4 | 9 | | | 9 6 | 5 | | 9 7 | 5 | 2 | ├───────┼───────┼───────┤ | | 8 6 2 | 5 | | 5 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 48 --> Probe Point { x: 2, y: 7, s: 6 } 8 46 --> Point { x: 2, y: 2, s: 0 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 2 4 9 | 7 | | | 6 3 | 4 1 | | | 5 | 2 9 | ├───────┼───────┼───────┤ | 6 5 | 4 | 9 | | | 9 6 | 5 | | 9 7 | 5 | 2 | ├───────┼───────┼───────┤ | | 8 6 2 | 4 5 | | 5 4 | 9 | | | | 4 5 | 9 | └───────┴───────┴───────┘ 46 --> Probe Point { x: 8, y: 7, s: 8 } 2 45 --> Point { x: 2, y: 2, s: 0 } has only 2 possibilities ┌───────┬───────┬───────┐ | 8 1 | 2 4 9 | 7 | | | 6 3 | 4 1 | | | 5 | 2 9 | ├───────┼───────┼───────┤ | 6 5 | 4 | 9 | | | 9 6 | 5 | | 9 7 | 5 | 2 | ├───────┼───────┼───────┤ | | 8 6 2 | 4 5 | | 5 4 | 9 | 2 | | | 4 5 | 9 | └───────┴───────┴───────┘ 45 --> Probe Point { x: 6, y: 4, s: 5 } 4 ┌───────┬───────┬───────┐ | 5 8 1 | 2 4 9 | 6 3 7 | | 7 9 2 | 6 3 8 | 5 4 1 | | 4 6 3 | 5 1 7 | 8 2 9 | ├───────┼───────┼───────┤ | 6 3 5 | 1 2 4 | 7 9 8 | | 1 2 8 | 9 7 6 | 3 5 4 | | 9 4 7 | 3 8 5 | 2 1 6 | ├───────┼───────┼───────┤ | 3 1 9 | 8 6 2 | 4 7 5 | | 8 5 4 | 7 9 3 | 1 6 2 | | 2 7 6 | 4 5 1 | 9 8 3 | └───────┴───────┴───────┘ Solver found a solution for this sudoku!! ┌───────┬───────┬───────┐ | 5 8 1 | 2 4 9 | 6 3 7 | | 7 9 2 | 6 3 8 | 5 4 1 | | 4 6 3 | 5 1 7 | 8 2 9 | ├───────┼───────┼───────┤ | 6 3 5 | 1 2 4 | 7 9 8 | | 1 2 8 | 9 7 6 | 3 5 4 | | 9 4 7 | 3 8 5 | 2 1 6 | ├───────┼───────┼───────┤ | 3 1 9 | 8 6 2 | 4 7 5 | | 8 5 4 | 7 9 3 | 1 6 2 | | 2 7 6 | 4 5 1 | 9 8 3 | └───────┴───────┴───────┘