Sudoku by Logify is a classic Sudoku game available on the iPhone platform. It offers a simple and intuitive way to play, allowing you to write in the numbers with your finger, giving you the feeling of playing on paper.

The game provides unlimited Sudokus in four difficulty levels, ranging from easy to expert. Each puzzle can be solved using logical reasoning, eliminating the need for guessing. For beginners or those looking for a challenge, hints are available to learn new strategies. The advanced hint system explains the logic behind each pattern, helping you improve your skills.

Key features of Sudoku by Logify include number entry by drawing, the ability to use your finger as an eraser, double tap to add or clear notes, number highlighting with notes, and the option to gray out completed numbers. You can switch between levels at any time, with the last game saved for each level.

Additional features include an auto notes feature for hard and expert levels, an auto complete button (optional), daily challenges, undo/redo functionality, statistics with top 10 times, Game Center leaderboard and achievements, as well as font, board design, and backdrop options.

Enjoy the timeless puzzle-solving experience of Sudoku with Sudoku by Logify.