The objective is to fill all cells with numbers such that no row, column, or subgrid contains duplicate numbers. In this generalized version, the Sudoku grid has dimensions numRows × numCols, meaning ...

This is a simple Java program that allows users to play the classic game of Tic Tac Toe against the computer. The game is played on a 3x3 grid, and the objective is to get three of your marks (X or O) ...