Killer Sudoku by Logic Wiz

The Logic Wiz Sudoku app is a free puzzle game that offers beautifully handcrafted Sudoku puzzles divided into 6 levels of difficulty, ranging from Beginner to Master. The app has a user-friendly interface and provides tools for both novice and professional solvers, such as a hidden cage creator, combination panel, killer calculator, and double notation. With the help of smart hints, players can overcome obstacles and improve their skills as they progress through the game. In fact, the app has been recognized as the Best Sudoku App and the Best Brain Training App.

The app also features a unique type of Sudoku called Killer Sudoku, which includes dotted lined polygons known as "cages". These cages have a number at the top left corner, which represents the sum of all the digits within the cage. The rules for this type of Sudoku are slightly different, with the main rule being that each digit can only appear once in each cage. However, for cages without a sum, only this rule applies.

In addition to its beautiful handcrafted boards and unique solutions, all designed and created by Logic-Wiz, the app offers various game features to enhance the playing experience. These include smart hints, a weekly challenge, a gallery game view, and the ability to play multiple games at once. The app also has a killer calculator, combinations panel, and hidden cage creator specifically for Killer Sudoku puzzles.

Other features of the app include cloud sync, allowing players to synchronize their progress across multiple devices, a keep screen awake option, light and dark themes, and a sticky digit mode. Players can also track their performance for each puzzle, view statistics and accomplishments, and utilize unlimited undo/redo options. With various cell marking options, players can highlight matching digits and pencil marks, and track and improve their solving time. The app is available for both mobile phones and tablets, making it accessible for players on the go.

In summary, the Logic Wiz Sudoku app offers a wide range of features and puzzles to cater to players of all levels. With its beautiful design, user-friendly interface, and helpful tools, it has been recognized as one of the best Sudoku and brain training apps available. Whether you're a beginner or a master solver, this app is sure to provide hours of entertainment and help you improve your Sudoku skills.