Playing it can improve your memory and reduce stress.

Most Addictive Offline Sudoku App: ‘Sudoku Quest’

Cute storyline that links the different levels.

There are 11 variations on the sudoku puzzles.

Woman playing Sudoku on tablet computer

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The game has a variety of power-ups.

Time limit makes some of the harder levels frustrating.

The ads can be distracting.

A level and puzzles from Sudoku Quest for iOS.

This game has over 2,000 levels and over 10,000 free puzzles.

you could play it on your iOS gear, Android, or Amazon Kindle.

Upload progress and results when online.

Three sudoku puzzles in the Sudoku Android app.

The game autosaves as you play.

The backgrounds can be a bit distracting.

This offline sudoku game has both iOS and Android versions.

A variety of puzzles in increasing difficulty in Sudoku Pro.

back up your progress, play four difficulty levels, and enjoy automatic error-checking.

Best Windows 10 Offline Sudoku App: ‘Sudoku Pro’

The game is 100% free.

HyperSudoku is one of the game modes.

A sudoku puzzle in the Microsoft Sudoku app for Windows 10.

Unlimited undo and redo.

There is no pause feature.

The puzzles feel repetitive.

Three puzzles from the Puzzazz app for iOS.

It offers hints, a draft mode, and validation.

you’re able to also customize the background and themes.

Best Big-Name Developer Offline Sudoku App: ‘Microsoft Sudoku’

Aesthetically pleasing; easy viewing on Windows.

Three sudoku puzzles in the Andoku Sudoku app for Android.

Use a mouse, keyboard, touchscreen, or stylus.

Sign in to see the leaderboards.

Ads don’t obstruct and are to the side.

Game controls are a little clunky.

The erase feature can be a bit frustrating to use.

Microsoft Sudokuworks offline or with the Xbox web connection.

it’s possible for you to secure your progress if you have an Xbox online grid account.

Best iPhone and iPad Puzzle App: ‘Puzzazz’

Hand-crafted sudoku puzzles.

Includes other puzzle types.

Up to six family members can use the app.

Some report trouble using Apple Pencil with app.

Some puzzles require an in-app purchase.

Puzzazzis more than an iOS machine sudoku app.

It also offers crosswords, cryptograms, and other puzzles.

The sudoku are hand-crafted, and the NYT crosswords are accurate.

Best Android Sudoku App: ‘Andoku Sudoku 3’

It has several input modes.

A total of 10,000 puzzles with eight difficulty levels.

Puzzles tend to be too symmetrical.

Andoku Sudoku 3is the best offline sudoku app for Android users.

It has 10,000 puzzles with six variations of sudoku and eight levels of difficulty.

This game also has an autosave feature, automatic error checking, and pencil mark compatibility.