Sudoku Love!

Solve sudoku puzzles, train your brain, and have fun! Millions of sudoku puzzles to explore. Install to start now!

Sudoku has millions of different sudoku puzzles and comes in four difficulty levels: easy, medium, hard sudoku, and insane! Play easy levels of daily sudoku puzzles to exercise your brain, logical thinking, and memory, or try medium and hard sudoku levels to give your mind a real workout.

Our free sudoku puzzle has some features that make the game easier for you: hints, auto-check, and highlight duplicates, keydots, notes, pause game. What's more, in our app each classic sudoku puzzle game has one solution. You will find all you need whether you are solving your first sudoku, or you've progressed to insane difficulty. Choose any level you like!
Key Features
- Sudoku puzzles come in 4 difficulty levels - easy Sudoku, medium Sudoku, hard Sudoku and insane Sudoku! Perfect for Sudoku beginners and advanced players!
- Pencil Mode - Turn On/Off pencil mode as you like.
- Highlight Duplicates - to avoid repeating numbers in a row, column and block.
- Hints - reveals numbers when you get stuck
- Keydots - solve the puzzle faster by reading the presence or absence of each number in one of the 9 sudoku board boxes.
- Themes - Choose the theme that makes it easier for your eyes.
- On this Brain Sudoku free app, you are also able to
- Turn on/ off sound effects
- Auto remove notes from all columns, rows and blocks once the number is placed
- Unlimited undo & redo
- Auto-save - Pause the game and resume the game without losing any progress
- Sudoku online & Sudoku offline


Highlights
- Statistics. Track your progress for each difficulty level: analyse your best time
- Colour themes. Choose one of three appearances to design your own sudoku!
- Highlighting of a row, column, and box related to the selected cell
- Eraser. Get rid of the mistakes
- 6,670,903,752,021,072,936,960 sudoku puzzles for free
- 9x9 grid


Sudoku is one of the most popular numbers games that we can play everyday. For those who don't know what Sudoku is, it is a numbers game in which players have to fill each of the blank boxes in a puzzle based on specific rules. Just like physical exercise, your mind needs some exercise too. Playing sudoku actually exercises your brain extensively. Here are the amazing benefits of playing Sudoku:
- Improves your memory. Memory and logic work side-by-side when you are playing Sudoku. We use our memory to memorize the numbers, when we use our logic to figure out the next blank.
- Stimulates your mind. It keeps you practicing your logical thinking process when you are solving a puzzle, and eventually improve your number skills.
Reduces the chances of developing Alzheimers by keeping your brain active.
- Learns to do things quickly. Not only playing Sudoku is interesting but it helps to increase your sense of time. You will learn how to make a decision and take an action with less hesitation.
- Increases your concentration power. Sudoku requires players to think strategically and solve problems creatively. Once you stop playing in the middle of the game, you have to start the whole thinking process, which helps you to develop your concentration power and re-focus skills.
- Feel Happy. Sudoku gives you a sense of accomplishment when you can solve a puzzle, especially the puzzle is a difficult one.
- By playing Sudoku more often, you can solve the puzzle faster and eventually advance to a harder level. Exercise your mind and you will become happier and smarter.From now on, spare a little time to play Sudoku everyday!