index journal conceptus sudoku

**Index Journal Conceptus Sudoku** **Introduction** Sudoku, a popular puzzle game, has gained immense popularity worldwide. It is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called “boxes”, “blocks”, or “regions”) […]