![]() 1 offers a tutorial mode that explains Sudoku and walks you through the solving of a puzzle. Perhaps the best Sudoku app for beginners (and lazy puzzle-solvers), Wikipedia’s page on the game these reviews assume you know the basics. If you’ve never played Sudoku before, I recommend checking out However, I’ve noted in the summaries below if an app uses symmetrical puzzles. I tend to agree, but I didn’t hold a lack symmetry against the candidates. Although not technically a requirement, many purists don’t consider non-symmetrical puzzles to be “true” Sudoku. Unfortunately, none of the better Sudoku games available for the iPhone and iPod touch exclusively use symmetrical puzzles-those in which the pre-filled boxes (called givens) in opposing regions mirror each other. 1 (left), Big Bang Sudoku (middle), and EA’s Sudoku (right) Includes puzzles for multiple skill levels. (For example, a couple Sudoku apps that didn’t make the cut satisfied most criteria, but their methods for making notations obscured other parts of the puzzle.) Offers good usability: easy-to-use input methods, clear controls, and readable graphics. ![]() (These markings are often called notations.) ![]() Provides a way to note (or “pencil in”) the possible values for each square as you solve a puzzle. Includes puzzles with only a single solution. (Some Sudoku variants break the standard 9-by-9 grid into non-square geometric areas, or use colors or images instead of numbers.) Uses a standard 9-by-9-cell grid of numbers with nine square (3-by-3-cell) regions. ![]()
0 Comments
Leave a Reply. |