Sudoku Classic. Help your brain stay healthy with Sudoku! In this fun logic puzzle your task is to fill the 9×9 grid with numbers. Each column, row and 3×3 block can contain the numbers 1 to 9 only once. Use markings to solve difficult grids or the magic wand in case you’re stuck. Select between a daily challenge and various difficulties and start your mental exercise now! This game can be played on all devices. Enjoy and have fun in playing this free online game on Round Games.
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