Candy Sudoku - Version 1.0 Candy Sudoku is a free Candy themed Sudoku puzzle game for the windows PC. Play in Full Screen or windowed mode. Drag the numbers from the left or click the cell for hints. Never the same puzzle twice. print or play online. Hover over the number bar on the left to highlight your numbers. The puzzle is generated new every time you play so it's never the same puzzle twice.