In this issue of Sudoku Puzzle of the Week, we will dive into the topic of Sudoku Puzzle. The solution to the Sudoku puzzle is provided at the end. Here is given a partially filled 9×9 2D array ‘grid[9][9]’, the goal is to assign digits (from 1 to 9) to the empty cells so that every row, column, and subgrid of size 3×3 contains exactly one instance of the digits from 1 to 9.

Sudoku Puzzle #1

Solution of the Sudoku Puzzle #1:

Before moving to the solution, first try to solve the puzzle by yourself, this will increase your thinking power and logical thinking. Here is the solution of the Puzzle is provided.

Sudoku Puzzle #1

In the above image, we can see that all the subgrid of size 3×3 contains exactly one instance of the digits from 1 to 9.

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