Brain Teaser Collection -Sudoku

Sudoku puzzles are logicbased number puzzles that have gained immense popularity worldwide. They consist of a 9x9 grid, subdivided into nine 3x3 sub-grids. The goal is to fill the grid with digits from 1 to 9 in such a way that each row, each column, and each of the nine 3x3 subgrids contain all the digits from 1 to 9 without repetition.