Sudoku X4U 2.0.2

Featuring four engaging game variations, this Sudoku app is designed to offer a comprehensive puzzle-solving experience. Our free version for iPhone and iPad provides a diverse selection of puzzles to kickstart your Sudoku X4 journey. For those seeking a wider range of challenges, an upgrade option unlocks our innovative game engine, allowing you to enjoy an endless supply of new puzzles created right at your fingertips.

Classic Sudoku enthusiasts will find solace in traditional puzzle formats, while those craving a fresh take can indulge in our Jigsaw Sudokus. With uniquely shaped groups replacing standard square boxes, these puzzles offer a refreshing twist that demands a unique perspective to conquer. Additionally, our X variations introduce intriguing modifications to both classic and jigsaw puzzles by adding diagonal constraints alongside standard rules, offering a delightful deviation from the traditional Sudoku experience.

With six different difficulty levels spanning from beginner-friendly to exceptionally challenging, our puzzles cater to all players. Whether you prefer leisurely solving sessions or crave intense mental workouts, our Sudoku collection has something for everyone. From straightforward techniques for newcomers to intricate patterns like Franken Fish and XY-Wing for seasoned players, each puzzle guarantees a stimulating experience without the need for guesswork.

Enhancing your gameplay experience is an album storage feature that enables you to save and revisit your progress, including partially completed puzzles and solved challenges. A user-friendly interface complements the solving process with intuitive note-taking tools, multiple ink color options, a built-in timer, and comprehensive undo/redo functionalities.

Offering the quintessential Sudoku experience, this app stands as a must-have for puzzle enthusiasts seeking a blend of tradition and innovation in their gameplay.