Sudoku Implementation

Latest Source Code:
Github: Sudoku.java

Output:

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| 3 1 6 | 5 7 8 | 4 9 2 |
| 5 2 9 | 1 3 4 | 7 6 8 |
| 4 8 7 | 6 2 9 | 5 3 1 |
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| 2 6 3 | 4 1 5 | 9 8 7 |
| 9 7 4 | 8 6 3 | 1 2 5 |
| 8 5 1 | 7 9 2 | 6 4 3 |
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| 1 3 8 | 9 4 7 | 2 5 6 |
| 6 9 2 | 3 5 1 | 8 7 4 |
| 7 4 5 | 2 8 6 | 3 1 9 |
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