Check If Valid Sudoku Blocks in Java

The challenge of solving valid Sudoku blocks Determine if a 9×9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: Each row must contain the digits 1-9 without repetition. Each column must contain the digit… Read more

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Java 16 and IntelliJ Idea

If you are still working with Java 8, you might have mixed feelings about the news of the release of Java 16. However, you’ll see these numbers are going to increment at a much faster and predictable... (more…)

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