Sudoku - 5700 original puzzles

Sudoku - 5700 original puzzles offers a substantial collection of handcrafted logic puzzles designed by renowned puzzle creator Naoki Inaba. This app provides a deep and rewarding experience for both casual solvers and dedicated enthusiasts, featuring a wide range of difficulty levels and intelligent hint systems. With 5700 original puzzles, players can enjoy countless hours of brain training without repeating content.

Gameplay

The core gameplay revolves around classic sudoku rules but enhanced with cunning traps and original logic puzzles that challenge even experienced players. The app supports hybrid operation, allowing you to choose between number-first and cell-first methods, giving you full control over your solving strategy. Each puzzle is carefully designed to improve logical thinking ability and memory, making every session both fun and mentally stimulating.

Visuals & Experience

The puzzles come in beautiful and varied forms, with a clean interface that focuses on clarity. You can customize the background color to your favorite shade and adjust the color of selected numbers to make them easier to spot. The numeric keypad can be repositioned, and rows, columns, and blocks can be highlighted with different colors, reducing eye strain during long play sessions. Sound effects can be toggled on or off, and all progress is auto-saved so you never lose your place.

Progression & Difficulty

Sudoku - 5700 original puzzles features eight levels of difficulty: Beginner, Novice, Intermediate, Advanced, Challenge, Challenge+, Ultimate Challenge, and Ultimate Challenge+. This structured progression ensures that players of all skill levels can find appropriate challenges and gradually improve. The app also includes an explanation system for all solving techniques, from Full House and Hidden Single to advanced strategies like X-wing, complete with diagrams. This makes it an excellent tool for learning and mastering sudoku.

Hint & Check Functions

The improved hint function not only shows the correct number but also provides an explanation of why that number is the correct option, helping you understand the logic behind each move. For additional verification, a checker function allows you to confirm whether a placed number is correct. These features, combined with the ability to write down candidates for each cell, make the solving process smooth and educational. Undo, reset, and enter all candidates options further enhance the user experience.

With 5700 original puzzles, Sudoku - 5700 original puzzles offers exceptional replay value. All puzzles are original creations from Naoki Inaba, ensuring fresh and inventive logic every time. The app is designed for offline play, so you can enjoy solving anywhere without an internet connection. Whether you are a beginner looking to learn or an expert seeking a new challenge, this app provides a comprehensive and satisfying sudoku experience.