Best Cool Online Sudoku Apps &amp; Games

4.0(1 ratings)

Free

Engage with a vast collection of number puzzles. The objective is to fill a 9x9 grid with numbers so that each column, each row, and each of the nine 3x3 subgrids contain all of the digits from 1 to 9. Difficulty varies based on the number of initial hints.

Sudoku (No Limits) by genina.com

Classic logic number puzzle

Strong Contender

4.8(8.5K ratings)

FreeAdsIn-App Purchases

This app offers a digital Sudoku experience with multiple difficulty levels and input modes. It includes features like pencil marks, intelligent hints, and auto-saving, allowing you to track progress and compete with others online.

Sudoku Color - Classic Puzzle! by MobilityWare

Original Number Puzzles

Worth Considering

High Quality Sudoku Cards

4.8😊(35K ratings)

FreeAds

Sudoku Color - Classic Puzzle! screenshot 1

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Sudoku Color - Classic Puzzle! screenshot 5

Sudoku Color - Classic Puzzle! screenshot 6

Experience the classic Sudoku puzzle with a vibrant, colorful twist. This app offers an engaging approach to mastering logic and strategy, with options for both beginners and seasoned players. Enjoy a gentler visual experience and customizable difficulty levels.

What We Love

🚀 Logical gameplay
👍 Colorful and visually appealing
💡 Helpful for learning and improving Sudoku skills
👍 Relaxing and enjoyable experience

Room to Improve

🐛 Ads are too intrusive and disruptive
🐛 Ads don't always close properly
🐛 Freezing and performance issues
👎 Lack of difficulty options beyond 'hard'

More Cool Online Sudoku apps to explore

Sudoku·

Daily ChallengeMultiple difficulty levelsNote taking

Engage your mind with a classic Sudoku puzzle game. Enjoy a clean interface and multiple difficulty levels. Track your progress and compete with others.

Daily Sudoku Brain Games

Endless free Sudoku puzzlesFour difficulty levelsGame Center integration

Experience a visually stunning and classic Sudoku game with endless free puzzles. Choose from four difficulty levels and enjoy a vast collection of beautiful background images. Compete with others through Game Center achievements and leaderboards.

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Sudoku free of distraction

Sudoku ′

Unlimited Sudoku gridsOffline play6 difficulty levels

Engage with an unlimited supply of Sudoku puzzles, playable online or offline. This app offers six difficulty levels, daily challenges, and a clean, user-friendly interface designed for both novice and expert players. Enjoy a distraction-free experience with customizable settings and essential tools like undo/redo and note-taking.

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SUDOKU - TheSudoku.com

Sudoku game

Never-ending supply of puzzlesCustomizable difficulty levelsHints and error highlighting

Engage in a classic number-placement puzzle with a fresh design. Offers a vast collection of puzzles, customizable difficulty, and helpful tools like hints and error highlighting. Compete with others or play at your own pace, online or offline.

(110)

Sudoku (Soduku) Brain Puzzles

Sudoku ▦

Thousands of free puzzlesClassic Sudoku designPencil mode for notes

Enjoy the classic paper-and-pencil puzzle game on your phone with a clean, elegant design. Challenge your mind with multiple difficulty levels and helpful tools to aid your solving experience.

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4 difficulty levels3 input modesPencil marks with auto fill

Sudoku Premium

Complete Sudoku. No ads.

$4.99

$5.99 | 17% OFF

This app offers a digital Sudoku experience with multiple difficulty levels and input modes. It features intelligent hints, auto-save, and unlimited undo/redo. Compete with others by submitting results and tracking progress online.

Sudoku - Classic Sudoku Games

(59)

paid

Sudoku (Soduku) Brain Puzzles

Endless free Sudoku puzzlesFour difficulty levelsHints

Engage your mind with a classic Sudoku puzzle game offering an endless supply of challenges. Choose from four difficulty levels and utilize helpful tools like hints and auto-check to enhance your gameplay experience. Train your brain anytime, anywhere with this intuitive and polished application.

Enjoy a vibrant and engaging sudoku experience with over a million free puzzles. This app offers customizable gameplay options, including different themes, note-taking methods, and the choice to play with or without a timer. Track your progress and compete with others in a visually appealing and challenging environment.

1 million free puzzlesThree puzzle themesCustomizable note entry

(1.1K)

Sudoku ∙ Classic Sudoku Games

Brain Training - Logic Sudoku

Thousands of puzzlesMultiple difficulty levelsDaily challenges

Engage your mind with a classic Sudoku puzzle game offering thousands of challenges for all skill levels. Enjoy a user-friendly interface, daily brain training, and helpful hints to master even the most difficult grids. Play offline and track your progress with detailed statistics.

(24K)

New Sudoku puzzles every day!

Sudoku of the Day

Daily competitive puzzlesMultiple difficulty levelsUnlimited random puzzles

Engage in a daily Sudoku challenge with puzzles at various difficulty levels. Track your progress against global players and enjoy features like smart hints and number highlighting. An optional subscription unlocks unlimited puzzles and removes ads.

(135)

Sudoku Logic Puzzle Card Game

Sudoku :)

Four difficulty settingsCustomizable background colorsEmoji number option

Engage your mind with this classic Japanese logic puzzle. Offers multiple difficulty levels, customizable backgrounds, and unique emoji number options. Track progress and compete with others.

(59K)

by Mighty Mighty Good Games

Sudoku

$2.99

Engage in a classic logic puzzle experience with a vast collection of unique challenges. Enjoy multiple difficulty levels, helpful tools, and the ability to track your progress and compete with friends. Solve puzzles anytime, anywhere, with features designed to enhance your gameplay.

1000 unique puzzlesFour skill levelsShow incorrect answers

Sudoku Offline - Offline Games

(590)

free

Offline Games

Offline gameplayProgressive levels and themesDaily challenges and missions

This app offers a comprehensive offline Sudoku experience with progressive levels, daily challenges, and multiple game modes. It adapts to your skill level, providing tools and statistics to enhance your puzzle-solving journey. Enjoy a visually engaging experience with customizable themes and a dark mode.

(192)

Sudoku Friends - Sudoku

Play Sudoku with Friends

Solo and cooperative multiplayer modesMultiple difficulty levels (easy, medium, hard)Pencil mode for notes

Engage in classic Sudoku puzzles solo or team up with friends to solve challenges together. Offers various difficulty levels, customization options, and helpful tools like hints and pencil notes. Enjoy over 10,000 levels with continuous updates.

Sudoku King-Online PvP Puzzle

(40)

ad-supported

by Shenzhen Hanshuang Technology Co., Ltd

Killer Sudoku by Sudoku.com

(0)

Math crossword & number puzzle

Killer Sudoku puzzlesThousands of levelsDaily challenges

Engage in a challenging math crossword and number puzzle experience. Solve thousands of Killer Sudoku puzzles with enhanced gameplay, daily challenges, and seasonal events. Train your brain and become a sudoku master with helpful hints and notes.

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Sudoku· Classic Puzzle Games

Logic Puzzle Math Number Games

Unlimited Sudoku puzzlesDaily Sudoku challengesHints and step-by-step help

This app offers a comprehensive Sudoku experience with thousands of puzzles across multiple difficulty levels. It includes features like hints, step-by-step help, customizable gameplay, and offline play. Track your progress, unlock achievements, and explore classic and modern Sudoku variations.

(66K)