Best Sudoku Solver Scan Apps & Games

226+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated May 2026

Sudoku ▦ is the household name in sudoku solver scan, but it's far from the only option. We track 226+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Sudoku Solver Scan

Sudoku ▦#1

Sudoku ▦ by Tripledot Studios Limited

Sudoku (Soduku) Brain Puzzles
Editor's Choice
🎮 Games
4.7😐(104K ratings)
FreeAds
Sudoku ▦ screenshot 1
Sudoku ▦ screenshot 2
Sudoku ▦ screenshot 3
Sudoku ▦ screenshot 4
Sudoku ▦ screenshot 5
Sudoku ▦ screenshot 6

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.

What We Love

  • 🎮 Great game
  • 💡 Challenging levels
  • 📊 Useful statistics and insights
  • 🧠 Brain-stimulating

Room to Improve

  • 🤖 Too many ads
  • 🕰️ Ads disrupt gameplay
  • 🔇 Loud ads disrupt audio
Sudoku Puzzle - Brain Games#2

Sudoku Puzzle - Brain Games by Guru Smart Holding Limited

Classic Sudoku & Math Games
Strong Contender
🎮 Games
4.9😊(84K ratings)
FreeAdsIn-App Purchases
#64in Games
Sudoku Puzzle - Brain Games screenshot 1
Sudoku Puzzle - Brain Games screenshot 2
Sudoku Puzzle - Brain Games screenshot 3
Sudoku Puzzle - Brain Games screenshot 4
Sudoku Puzzle - Brain Games screenshot 5
Sudoku Puzzle - Brain Games screenshot 6

Engage your mind with a classic Sudoku puzzle game offering thousands of challenges across four difficulty levels. Features include note-taking, auto-check, daily challenges, and hints to aid your brain training.

What We Love

  • 🚀 Great classic sudoku
  • 👍 Excellent wifi-free sudoku puzzling
  • 👍 Fun and entertaining
  • 👍 Awesome brain work out!

Room to Improve

  • 🔍 Good game lots of ads
  • 🔍 Some level inconsistencies!
  • 🔍 Overrides background sounds
Sudoku·#3

Sudoku· by Tim O's Studios, LLC

High Quality Sudoku Cards
Worth Considering
🎮 Games
4.7😊(17K ratings)
FreeAds
Sudoku· screenshot 1
Sudoku· screenshot 2
Sudoku· screenshot 3

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

What We Love

  • ⭐ Excellent sudoku game
  • 👍 Easy to use and understand
  • 🧠 Helps exercise the brain
  • 💤 Relaxing and calming

Room to Improve

  • 🙄 Excessive ads and interruptions
  • ⏱️ Ads affect game timer
  • 🔇 Cannot mute or control audio

More Sudoku Solver Scan apps to explore

4
Sudoku - Daily Puzzles
Sudoku - Daily Puzzles
Sudoku - Daily Puzzles
Daily Sudoku Puzzles Game
Free

Engage your mind with a challenging Sudoku game offering thousands of unique puzzles across multiple difficulty levels. Track your progress, use helpful tools, and connect with a community of fellow puzzle enthusiasts.

Thousands of unique Sudoku puzzlesMultiple difficulty levels (Easy to Expert)Daily puzzles for brain training
🎮 Games
(3.7K)
free with in-app purchases
5
Sudoku - No ads
Sudoku - No ads
Sudoku - No ads
sudoku solver & sudoku classic
Free

Engage in a classic Sudoku experience with multiple difficulty levels suitable for all ages. Enjoy a clean interface, track your game history, and access unlimited solutions with a yearly subscription.

Multiple difficulty levelsBeautiful and concise interfaceGame history tracking
📚 Education
(3.5K)
subscription
6
Sudoku ′
Sudoku ′
Sudoku ′
Sudoku free of distraction
Free

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.

Unlimited Sudoku gridsOffline play6 difficulty levels
🎮 Games
(37K)
free with in-app purchases
7
Sudoku (Full Version)
Sudoku (Full Version)
Sudoku (Full Version)
by genina.com
Free

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.

4 difficulty levels3 input modesPencil marks with auto fill/erase
🎮 Games
(8.4K)
free with in-app purchases
8
Sudoku
Sudoku
Sudoku
Award winning Sudoku puzzles!
Free

Engage in a classic logic puzzle game designed for iPhone and iPad. The app offers a beautiful and user-friendly interface to solve Sudoku puzzles, challenging your mind with number placement.

Classic Sudoku puzzlesDesigned for iPhone and iPadSimple and beautiful interface
🎮 Games
(2.5K)
free with in-app purchases
9
Sudoku・
Sudoku・
Sudoku・
by Optime Software LLC
Free

Experience Sudoku in a feudal Japan setting with beautiful graphics and advanced features. This app offers dual keypad entry, smart note-taking, and error checking to enhance your puzzle-solving. With multiple difficulty levels and thousands of puzzles, it caters to all skill levels.

Dual keypad entrySmart notes (auto-notes & manual deletion)Optional error checking
🎮 Games
(11K)
free with in-app purchases
10
Good Sudoku by Zach Gage
Good Sudoku by Zach Gage
Good Sudoku by Zach Gage
Sudoku that loves you
Free

This app offers a unique Sudoku experience with AI-powered hints and tools to reduce busywork. It features over 70,000 high-quality puzzles, multiple game modes, and detailed technique explanations to help users learn and improve their skills.

AI-powered hint systemOver 70,000 high-quality puzzlesBusywork-reducing tools
🎮 Games
(1.2K)
free with in-app purchases
11
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Math crossword & number puzzle
Free

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.

Killer Sudoku puzzlesThousands of levelsDaily challenges
🎮 Games
(213K)
free with in-app purchases
12
Sudoku Solver With Photo
Sudoku Solver With Photo
Sudoku Solver With Photo
Scan and solve instantly
Free
🔧 Utilities
(0)
13
Sudoku ⊞
Sudoku ⊞
Sudoku ⊞
Play & Scan Sudoku Puzzles
Free

Enjoy a classic logic puzzle game with thousands of built-in challenges. Scan real-world puzzles using your device's camera and utilize helpful tools like a solver and pen mode. Features an attractive user interface for an enhanced experience.

5000+ built-in puzzlesScan puzzles with cameraIntegrated solver
🎮 Games
(366)
freemium
14
Sudoku Scanner and Solver
Sudoku Scanner and Solver
Sudoku Scanner and Solver
Scan from paper solve @ device
Free
🎮 Games
(0)
15
SudokuScan
SudokuScan
SudokuScan
Your smart sudoku solver
Free

Instantly solve any Sudoku puzzle by scanning it with your phone's camera. This app uses AI and OCR to detect printed or handwritten numbers, offering hints or full solutions. Save your puzzles and pick up where you left off.

AI-based Sudoku scanningOCR for printed and handwritten numbersLive preview with efficient image processing
🎮 Games
(9)
free
16
Sudoku Master Edition
Sudoku Master Edition
Sudoku Master Edition
Daily Sudoku & Logic Puzzles
Free

This app offers a comprehensive Sudoku experience with numerous customization options, multiple game modes, and difficulty levels. It features a minimalist design, daily challenges, and Apple Pencil integration for a pen-and-paper feel.

Customizable themes and fontsMultiple game modes (Lightning, Mistake, Classic, Zen)5 difficulty levels
🎮 Games
(7.9K)
free with in-app purchases
17
Sudoku Snap Solver
Sudoku Snap Solver
Sudoku Snap Solver
Scan and get instant solutions
Free
$0.49 | 100% OFF
📚 Education
(0)
18
Sudoku Solver: Extreme
Sudoku Solver: Extreme
Sudoku Solver: Extreme
Scan sudoku from paper & play
Free
🎮 Games
(0)
19
Sudoku: Train Brain Puzzles
Sudoku: Train Brain Puzzles
Sudoku: Train Brain Puzzles
Play Sudoku, enjoy the logic!
Free

Engage in a classic Sudoku puzzle game designed to relieve stress and sharpen cognitive skills. Offers a vast library of puzzles with adjustable difficulty levels and helpful tools for both beginners and experts. Enjoy daily challenges and collect virtual rewards.

Over 20,000 unique Sudoku puzzlesDaily challenges with exclusive rewards8 difficulty levels (6x6 to 16x16)
🎮 Games
(17K)
subscription
20
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Logic Puzzle Math Number Games
Free

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.

Unlimited Sudoku puzzlesDaily Sudoku challengesHints and step-by-step help
🎮 Games
(60K)
free with in-app purchases