Sudoku classic - Sudoku puzzle 6.0.2116

"Sudoku Classic" is a mobile application based on the immensely popular number puzzle game. It offers a collection of 42,000 challenging games spread across 6 levels ranging from easy to difficult, providing a comprehensive brain-training experience.

Players can easily select a game corresponding to their preferred difficulty level, allowing for a customized experience based on their mood. The app not only allows users to enjoy Sudoku at any time and place but also provides an opportunity to enhance their Sudoku-solving skills.

Sudoku, known for being a logic-based number-placement puzzle, requires filling a 9×9 grid with digits from 1 to 9 without repeating any number in each column, row, and 3×3 subgrid.

The game is renowned for its focus on logic rather than arithmetic operations, making it accessible to individuals of all mathematical abilities. The name "Sudoku" originates from Japan, derived from the phrase "Sūji wa dokushin ni kagiru," translating to "the digits must be single."

Key Features:

• NumLock - Swiftly switch between number-first and cell-first input methods.
• Pencil-mark - Take notes using small numbers in cells for strategic planning.
• Automatic deletion of overlapping Pencil-marks (Selectable).
• Zen mode - Allow or disable the timer while playing.
• Hint - Receive logical hints when encountering difficulties in solving puzzles.
• Interactive Tutorials - In-depth step-by-step guides for mastering basic solving techniques.

Useful Items:

• Auto Pencil-mark - Automatically populate all Pencil-marks.
• Check Mistakes - Identify errors at any point during gameplay.
• Marker - Locate hidden blank cells effortlessly.
• Technique Hint - Get hints when stuck, directing towards logical solutions.

In addition:

• Highlight Duplicates - Prevent repetition of numbers across rows, columns, and blocks.
• Autosave - Automatically save progress to resume later.
• Undo, Redo - Easily correct errors with unlimited step retracing.
• Dark theme - Safeguard your eyes with blue light protection.
• Option to customize the color of selected numbers.
• Toggle ads sound and effects as per preference.
• Leaderboards - Compete and track your progress across different levels.
• No intrusive banner ads during gameplay.

The app ensures a fair play environment where mistakes are not automatically flagged apart from duplicates. Users won't face ad interruptions regardless of the number of mistakes made.

Outline:

• Classic 9x9 grid Sudoku gameplay
• 42,000 meticulously designed Sudoku puzzles in 6 challenging levels
• Logical hint feature aiding in puzzle solutions
• User-friendly and intuitive interface design

"Sudoku Classic" is not just an entertaining pastime; it serves as an effective tool for enhancing mental skills like memory, concentration, and logical reasoning. Whether used for brain training or relaxation, this app caters to users of all proficiency levels in Sudoku.

This free Sudoku app caters to both novices and seasoned players alike. Lower levels provide quick puzzles for a casual gaming experience while higher levels offer more complexity to enhance analytical skills.

Dive into the world of standard 9x9 Sudoku and enjoy unlimited gameplay without any cost involved!