Master Sudoku: Sudoku Puzzle

Master Sudoku free puzzle is a popular classic logic-based number puzzle game to train your brain. Solve daily sudoku puzzles and have fun! This Brain Sudoku puzzle game is perfect for both relaxation and brain training. Exercise your logic, memory and problem solving skills while having fun! Install the free classic sudoku puzzle to start your daily challenge!

The Master Sudoku - Sudoku puzzle, Brain game, Number game is a kind of cool math games. This classic brain puzzle game for Sudoku beginners and advanced players. Whether you want to relax or keep your mind active, pass the time in a pleasant way with the free Sudoku puzzle game! Take your favorite number game with you wherever you go. Sudoku Master is available for offline play. Playing this free sudoku puzzle game on your mobile is as good as using a real pencil and paper.

The goal of our free Sudoku puzzle games is to place 1 to 9 digit numbers in each grid cell so that each number can only appear once in each row, column, and 3x3 block. With our sudoku puzzle, you can not only enjoy sudoku games anytime, anywhere, but also learn sudoku techniques.

【Key Features of Master Sudoku】
- Sudoku puzzles have 4 difficulty levels - easy sudoku, medium sudoku, hard sudoku, and expert sudoku. Suitable for Sudoku beginners and advanced sudoku players to become a sudoku killer master.
- Daily Challenges - Complete daily challenges and collect unique trophies.
- Pencil mode - Turn on / turn off pencil mode as you like, or use the Auto Pencil feature to fill in all the notes with a single click, and the notes will update automatically after you fill in a cell.
- 6 Theme Colors - Simple and fresh visual effects, multiple theme colors to change at will.
- Sudoku variations - 4x4, 6x6, 9x9, 16x16, sudoku for kids, adults, suitable for young and old.
- Pause/resume the game at any time, unfinished Sudoku puzzles are automatically saved.
- Sudoku Online and Sudoku Offline.

【On this Brain Sudoku Puzzle app, you are also able to】
- Highlight duplicates to avoid repeating numbers in a row, column, and block
- Auto remove notes from all columns, rows and blocks once the number is placed
- Hints can guide you through the points when you are stuck on sudoku free puzzles
- Unlimited undo & redo
- Automatically removes notes from all columns, rows, and blocks as soon as the numbers are placed.
- Auto-Complete. Fil