The app offers a large collection of free Sudoku puzzles for all skill levels. Its features include a help system, an auto note function, pencil mode, and a hint system.
The app offers Sudoku puzzles in two styles: Classic Sudoku with numbers and Colored Sudoku with nine different colors. It includes thousands of puzzles across seven difficulty levels, all available for free without in-app purchases.
The app offers unlimited free Sudoku puzzles for players of all skill levels. It includes features like a daily game, pencil mode for notes, and mistake checking.