As we know that a Sudoku puzzle is a series of grids. These grids mainly involve a 9 by 9 grid that contains 3 by 3 small grids. The main objective of this puzzle is to put the numbers from 1 to 9 into each of the cell. So, it may be confusing.

But using Sudoku tips you can make it much easier. You must think about the following three points. Each number from 1 to 9 should come only once in a column. Secondly, the number should also appear once in a row and each number should appear once in small 3 x 3 grid.