Best One Block Sudoku Apps & Games

230+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated May 2026

Whether you're new to one block sudoku or looking for an upgrade, our curated collection of 230+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top One Block Sudoku Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1One Block SudokuOne Block SudokuFreeNoNoMay 2026
2Blockudoku - Block Puzzle GameBlockudoku - Block Puzzle GameFree4.7★ (657K)YesYesAug 2026
3⋆Sudoku⋆SudokuFree4.7★ (161K)YesYesAug 2026
4Sudoku : Daily Fun Puzzle GameSudoku : Daily Fun Puzzle GameFree4.9★ (2.3K)YesYesAug 2026
5Sudoku Puzzle - Brain GamesSudoku Puzzle - Brain GamesFree4.9★ (87K)YesYesAug 2026
6Woodoku - Wood Block PuzzlesWoodoku - Wood Block PuzzlesFree4.7★ (659K)YesYesAug 2026
7Sudoku ▦Sudoku ▦Free4.7★ (104K)YesNoAug 2026
8Wood Block Sudoku PuzzleWood Block Sudoku PuzzleFree4.3★ (164)NoNoJul 2026

Top Picks for One Block Sudoku

Blockudoku - Block Puzzle Game#2

Blockudoku - Block Puzzle Game by Easybrain Ltd

Blast blocks on sudoku grid!
Strong Contender
🎮 Games
4.7😐(657K ratings)
FreeAdsIn-App Purchases
#39in Games
Blockudoku - Block Puzzle Game screenshot 1
Blockudoku - Block Puzzle Game screenshot 2
Blockudoku - Block Puzzle Game screenshot 3
Blockudoku - Block Puzzle Game screenshot 4
Blockudoku - Block Puzzle Game screenshot 5
Blockudoku - Block Puzzle Game screenshot 6

This game blends sudoku and block puzzle mechanics on a 9x9 grid. Match blocks to clear lines and squares, aiming to keep the board clean and achieve high scores. Engage in daily challenges, seasonal events, and tournaments for unique rewards and competition.

What We Love

  • 🚀 Relaxing and challenging
  • 👍 Great for brain exercise
  • 🚀 Addictive gameplay
  • 👍 Visually appealing

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🔋 High battery drain
  • 💰 Too many ads
⋆Sudoku#3

⋆Sudoku by Brainium Studios LLC

Classic Sudoku Logic Puzzles
Worth Considering
🎮 Games
4.7😐(161K ratings)
FreeAdsIn-App Purchases
⋆Sudoku screenshot 1
⋆Sudoku screenshot 2
⋆Sudoku screenshot 3
⋆Sudoku screenshot 4
⋆Sudoku screenshot 5
⋆Sudoku screenshot 6

This app offers a classic Sudoku puzzle experience with a modern design and intuitive controls. It features five difficulty levels, a smart hint system that teaches logic, and daily challenges to keep your mind sharp. Track your progress and enjoy a customizable and relaxing gameplay.

What We Love

  • 🚀 Challenging but not too challenging
  • 👍 Great for learning advanced techniques
  • 👍 Helpful hints that teach strategies
  • 👍 Relaxing and soothing game

Room to Improve

  • 🐛 Frequent crashes and glitches
  • 🔍 Difficult to see numbers and patterns
  • 🔍 Inconsistent difficulty levels

More One Block Sudoku apps to explore

4
Sudoku : Daily Fun Puzzle Game
Sudoku : Daily Fun Puzzle Game
Sudoku : Daily Fun Puzzle Game
Classic Brain Number Challenge
Free

This classic number puzzle game offers thousands of Sudoku challenges for all skill levels. Train your brain, improve logical thinking, and enjoy a stimulating break with daily challenges and helpful tools. Play anytime, anywhere, and track your progress.

Multiple difficulty levelsDaily challenges and trophiesPencil mode
🎮 Games
(2.3K)
free with in-app purchases
5
Sudoku Puzzle - Brain Games
Sudoku Puzzle - Brain Games
Sudoku Puzzle - Brain Games
Classic Sudoku & Math Games
Free

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.

Thousands of Sudoku puzzlesFour difficulty levels (Easy, Medium, Hard, Expert)Note-taking mode
🎮 Games
(87K)
free with in-app purchases
6
Woodoku - Wood Block Puzzles
Woodoku - Wood Block Puzzles
Woodoku - Wood Block Puzzles
Blast Blocks on Sudoku Grid
Free

This logic puzzle game combines wood block placement with a Sudoku grid. Players fill rows, columns, or squares on a 9x9 board to clear blocks and achieve high scores. It's a relaxing yet challenging brain training experience playable offline.

9x9 Sudoku grid boardFill rows, columns, or squaresDrag and place wood blocks
🎮 Games
(659K)
free with in-app purchases
7
Sudoku ▦
Sudoku ▦
Sudoku ▦
Sudoku (Soduku) Brain Puzzles
Free

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.

Thousands of free puzzlesClassic Sudoku designPencil mode for notes
🎮 Games
(104K)
free with in-app purchases
8
Wood Block Sudoku Puzzle
Wood Block Sudoku Puzzle
Wood Block Sudoku Puzzle
Sudoku Block Puzzle Jigsaw
Free

This game blends classic block puzzles with Sudoku mechanics on a 9x9 board. Strategically place diverse block shapes to clear lines, 3x3 squares, and achieve high scores through combos and streaks. Enjoy a pure, challenging, and brain-sharpening experience with no time limits.

Combines block puzzles and SudokuClear blocks in lines and 3x3 squaresMultiple block shapes
🎮 Games
(164)
free
9
Sudoku ∙ Classic Sudoku Games
Sudoku ∙ Classic Sudoku Games
Sudoku ∙ Classic Sudoku Games
Brain Training - Logic Sudoku
Free

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.

Thousands of puzzlesMultiple difficulty levelsDaily challenges
🎮 Games
(23K)
free with in-app purchases
10
Sudoku Blocks
Sudoku Blocks
Sudoku Blocks
Sudoku Blocks lover's wish app
Free

This puzzle game combines Sudoku and block-matching mechanics on a 9x9 grid. Strategically place blocks to clear lines and squares, aiming for high scores and combos. Enjoy a relaxing yet challenging experience to exercise your brain.

Sudoku and block puzzle combination9x9 board gameplayLine and square clearing mechanics
🎮 Games
(5)
ad-supported
11
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
12
Sudoku - Classic Sudoku Games
Sudoku - Classic Sudoku Games
Sudoku - Classic Sudoku Games
Sudoku (Soduku) Brain Puzzles
Free

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.

Endless free Sudoku puzzlesFour difficulty levelsHints
🎮 Games
(20K)
ad-supported
13
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
(38K)
free with in-app purchases
14
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
15
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
16
Block Sudoku : Wood Puzzle
Block Sudoku : Wood Puzzle
Block Sudoku : Wood Puzzle
Solve brick brain puzzles!
Free

A challenging yet relaxing puzzle game where you match wood blocks on a 9x9 grid to clear lines and squares. Aim to beat your high score by creating combos and streaks. Customize your game experience with different themes.

9x9 grid puzzleClear lines and squaresCombo and streak mechanics
🎮 Games
(0)
ad-supported
17
Sudoku - Puzzle Adventure
Sudoku - Puzzle Adventure
Sudoku - Puzzle Adventure
by 晶 闫
Free

Engage your mind with a classic number puzzle game offering thousands of challenges. Progress through difficulty levels, from beginner to expert, to enhance your logic and concentration. Play offline with helpful hints and track your achievements.

Thousands of Sudoku puzzlesVarying difficulty levelsOffline play
🎮 Games
(246)
ad-supported
18
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
(63K)
free with in-app purchases
19
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
(6.1K)
free with in-app purchases
20
Sudoku - No Adverts, Ad Free!
Sudoku - No Adverts, Ad Free!
Sudoku - No Adverts, Ad Free!
The classic 9x9 number puzzle.
Free

This app offers a classic 9x9 number puzzle experience with adjustable difficulty levels. It provides tools to assist players, from beginners to advanced, and allows users to input puzzles from external sources. Enjoy daily challenges and track your progress.

Six difficulty levelsInput puzzles from newspapersAdvanced solving hints
🎮 Games
(599)
free with in-app purchases

FAQ about One Block Sudoku

Are there free one block sudoku apps & games for iPhone?
Yes — 20 of the top one block sudoku apps & games we rank are free to download, including One Block Sudoku and Blockudoku - Block Puzzle Game.
One Block Sudoku has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 230+ one block sudoku apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.