Sudoku solver is one of the most popular free word games of all time for the smart you. A type of puzzle whose completion requires each of typically 9 rows and columns and every of as many usually square subregions to contain, without duplication, 1 up to 9 or the grid dimension controlled both by finger and keyboard. 3 levels from very beginners to the expert: Easy (100 puzzles). Medium (100 puzzles). Hard (100 puzzles). Pencil marks with auto fill / erase, as specified in settings. 90 levels. Sudoku solver has clean interface and smooth controls. The world's most advanced Sudoku easy learning tool. Portrait and Landscape Views. Selected digit and various other highlighting options. Clear notes, Auto-save. This Sudoku very easy. Why Do you play Sudoku online? Because the rules are simple enough that you can focus on it, however, gameplay are often quite challenging. It helps relieve stress. Sudoku brings a sense of calm and order. Sudoku may facilitate your brain keep In good health... Sudoku provides an escape. Sudoku fun for all ages. It is one thing you'll be able to pursue lifelong since it does not have any age limit or materialistic requirements. Sudoku solver can help get rid of "ear worms." Keeps your brain alive and active, a useful break from your usual routine. Helps in improving your patience and concentration.