This is Sudoku at its most refined. In a market flooded with cluttered, ad-heavy puzzle apps, Sudoku Puzzle Brain Games stands out for its clean, distraction-free interface. It respects the player's intelligence by offering everything from 'Easy' for beginners to 'Expert' levels that will challenge even seasoned veterans of the number-placement world.
The inclusion of a 'Note' mode and the highlighting of duplicate numbers are excellent quality-of-life features that make playing on a small screen feel natural. The haptic feedback on a correct entry is subtle and satisfying. It’s the kind of app that stays on your phone for years because it’s the perfect way to keep your brain sharp during a five-minute break. It’s essentially a digital infinite book of Sudoku, perfectly executed.
Available on: iPhone, iPad, iPod
Version 5.3.0Wed Feb 11 2026
Dear Sudoku Players,
This update includes bug fixes and performance improvements.
Share the game with your friends, thank you for choosing our Sudoku game.
Enjoy the Free Sudoku Puzzle Game, Brain Games for people who are a fresh start and advanced! Thousands of Sudoku Puzzles Game to play and solve. Download and start the Daily Challenge!
The Sudoku - Brain Games has many different Sudoku puzzles and contained four different levels such as Easy, Medium, Difficult, and Expert to help you to choose the appropriate level for you!
There are easy levels of daily Sudoku puzzles to train your brain and Medium or hard Sudoku levels are also waiting for you. The game has the functions that to add or remove notes by turning on the memo during gameplay. Did you make a mistake? Of course, there are undo and hints functions! Don't give up!!
-Highlights-
9*9 & 3*2 blocks: 9x9 and 3*2 grids with simple design
Easy, Medium, Hard, and Expert: Four perfectly balanced difficulty levels:
-Features-
Note Mode: Turn on the note mode to take notes like a piece of paper. The memo is automatically updated itself while you fill in the block
Auto-Check: Find your mistakes and challenge yourself or use auto-check to see your mistakes in real-time.
Daily Challenge: Complete daily challenges and earn special trophies!
Hint: Use the hints function when you are stuck.
Number-first input: Tap and hold a number to lock it and you can use it for multiple cells.
Dark Theme: Perfect for you to play Sudoku before bed.
-Other additional functions-
Game stats: There is a stats feature for each difficulty so that you can examine the game what played at any time. (Statistics can be reset).
Unlimited Undo: Did you make a mistake? Get it back fast!
Autosave: If you leave Sudoku incomplete, it will be saved. Keep playing anytime.
Eraser: Eliminate all mistakes!
Train your brain anytime and anywhere with the Sudoku - Brain game. If you like Sudoku, we welcome you. Come and try it out! Investing your spare time in Sudoku is very helpful for your mental health. Challenge yourself how quickly you can solve problems!
We always carefully check all reviews. Please leave your feedback on why you like this game or suggestions for improvements! Thank you and have fun with Sudoku Puzzle Game!
Enjoy the best sodoku app for sodoku fans. If you are a lover for soduku game, you can download this suduku game app and begin your first sodoko play. We offer 4 difficulty modes and add 100 new sedoku puzzles every week. Download now and play sudoko and train your brain!
Privacy policy: https://sudoku.gurugame.ai/policy.html
Terms of use: https://sudoku.gurugame.fun/termsofservice.html
Requires iOS 13.0 or later. Compatible with iPhone, iPad, and iPod touch.Enjoy the Free Sudoku Puzzle Game, Brain Games for people who are a fresh start and advanced! Thousands of Sudoku Puzzles Game to play and solve. Download and start the Daily Challenge!
The Sudoku - Brain Games has many different Sudoku puzzles and contained four different levels such as Easy, Medium, Difficult, and Expert to help you to choose the appropriate level for you!
There are easy levels of daily Sudoku puzzles to train your brain and Medium or hard Sudoku levels are also waiting for you. The game has the functions that to add or remove notes by turning on the memo during gameplay. Did you make a mistake? Of course, there are undo and hints functions! Don't give up!!
-Highlights-
9*9 & 3*2 blocks: 9x9 and 3*2 grids with simple design
Easy, Medium, Hard, and Expert: Four perfectly balanced difficulty levels:
-Features-
Note Mode: Turn on the note mode to take notes like a piece of paper. The memo is automatically updated itself while you fill in the block
Auto-Check: Find your mistakes and challenge yourself or use auto-check to see your mistakes in real-time.
Daily Challenge: Complete daily challenges and earn special trophies!
Hint: Use the hints function when you are stuck.
Number-first input: Tap and hold a number to lock it and you can use it for multiple cells.
Dark Theme: Perfect for you to play Sudoku before bed.
-Other additional functions-
Game stats: There is a stats feature for each difficulty so that you can examine the game what played at any time. (Statistics can be reset).
Unlimited Undo: Did you make a mistake? Get it back fast!
Autosave: If you leave Sudoku incomplete, it will be saved. Keep playing anytime.
Eraser: Eliminate all mistakes!
Train your brain anytime and anywhere with the Sudoku - Brain game. If you like Sudoku, we welcome you. Come and try it out! Investing your spare time in Sudoku is very helpful for your mental health. Challenge yourself how quickly you can solve problems!
We always carefully check all reviews. Please leave your feedback on why you like this game or suggestions for improvements! Thank you and have fun with Sudoku Puzzle Game!
Enjoy the best sodoku app for sodoku fans. If you are a lover for soduku game, you can download this suduku game app and begin your first sodoko play. We offer 4 difficulty modes and add 100 new sedoku puzzles every week. Download now and play sudoko and train your brain!
Privacy policy: https://sudoku.gurugame.ai/policy.html
Terms of use: https://sudoku.gurugame.fun/termsofservice.html


















Sudoku Brain Games is a premium logic puzzle experience. Featuring a minimalist design, it offers four difficulty levels and thousands of unique boards. Use the 'Note' mode to track possibilities, take advantage of the intelligent hint system when stuck, and track your progress with detailed statistics. It's the perfect daily exercise for your mind.
Four balanced difficulty levels
Daily challenges with unique trophies
Auto-check and highlighting of mistakes
Clean, eye-friendly night mode support
When you reach 'Hard' levels, turn on Note mode immediately. Fill in small numbers for every possibility in a box. When you place a final number, the app automatically removes those notes from the rest of the row and column.
Enjoy the excellent Killer Sudoku puzzle game for both beginners and advanced Sudoku lovers! Download and start the daily challenge now!
AppAdvice - Mon Jul 28 2025
The Sudoku - Brain Games has many different Sudoku puzzles and contained four different levels such as Easy, Medium, Difficult, and Expert to help you to choose...
AppAdvice - Sun Apr 28 2024
Enjoy an engaging Killer Sudoku experience! Jump into enhanced gameplay, solve tons of puzzles, train your brain, and have fun!
AppAdvice - Sat Sep 28 2024
Stuck? Tap the hint button. It doesn't just give you a number; it explains the logic (like 'Hidden Single' or 'Pointing Pair') so you can learn the technique and solve it yourself next time.
Yes, Sudoku Brain Games is fully playable without an internet connection.