Best Doku Apps & Games

228+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated May 2026

Finding the right doku app can be overwhelming with so many options. We've analyzed 228+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Doku

Sudoku.com - Number Games#1

Sudoku.com - Number Games by Easybrain Ltd

Classic sudoku brain puzzle
Editor's Choice
🎮 Games
4.8😐(1.8M ratings)
FreeAdsIn-App Purchases
#7in Games
Sudoku.com - Number Games screenshot 1
Sudoku.com - Number Games screenshot 2
Sudoku.com - Number Games screenshot 3
Sudoku.com - Number Games screenshot 4
Sudoku.com - Number Games screenshot 5
Sudoku.com - Number Games screenshot 6

Challenge your brain with a popular sudoku app, offering classic puzzles for all levels of players. Features include hints, auto-check, notes, and various customization options. Install now for a stimulating way to unwind and keep your mind sharp!

What We Love

  • 🚀 Smooth gameplay
  • 👍 Customizable settings
  • 💡 Helpful hints and strategies
  • 🎨 Appealing visual design

Room to Improve

  • 🔍 Cluttered UI with too many ads
  • 🔋 High battery drain
  • 🐛 Bugs causing crashes and freezes
Nonogram.com - Number Games#2

Nonogram.com - Number Games by Easybrain Ltd

Picture cross logic puzzle
Strong Contender
🎮 Games
4.6😊(188K ratings)
FreeAdsIn-App Purchases
#66in Games
Nonogram.com - Number Games screenshot 1
Nonogram.com - Number Games screenshot 2
Nonogram.com - Number Games screenshot 3
Nonogram.com - Number Games screenshot 4
Nonogram.com - Number Games screenshot 5
Nonogram.com - Number Games screenshot 6

A picture cross puzzle game app with thousands of addictive nonogram puzzles for all ages. Enjoy challenging your mind, relaxing, and competing in tournaments. Start solving puzzles now!

What We Love

  • 🎮 Addictive gameplay
  • 🧠 Mentally stimulating
  • 👍 Simple and intuitive interface
  • 🕰️ Great time-passer

Room to Improve

  • 💢 Excessive ads
  • 🔍 Small squares on higher difficulty levels
  • 🔋 Battery draining issues
Playdoku: Block Puzzle Game#3

Playdoku: Block Puzzle Game by Burny Games LTD

Stack & blast. Color rush.
Worth Considering
🎮 Games
4.4😞(107K ratings)
FreeAdsIn-App Purchases
Playdoku: Block Puzzle Game screenshot 1
Playdoku: Block Puzzle Game screenshot 2
Playdoku: Block Puzzle Game screenshot 3
Playdoku: Block Puzzle Game screenshot 4
Playdoku: Block Puzzle Game screenshot 5
Playdoku: Block Puzzle Game screenshot 6

Playdoku is a challenging block puzzle game that tests your skills in matching and clearing blocks to advance through levels. Exercise your mind while having fun - try it now!

What We Love

  • 🚀 Challenging game
  • 🧠 Keeps mind active
  • 👍 Relaxing and enjoyable
  • 🎨 Great graphics and music

Room to Improve

  • 🔥 Too many ads
  • ⏱️ Ads interrupt gameplay
  • 🔋 Drains battery

More Doku apps to explore

4
Wood Block Doku: 木块数读
Wood Block Doku: 木块数读
Wood Block Doku: 木块数读
Sudoku Grid Block Puzzle Games
Free

Embark on a brain-training journey with this top wooden block puzzle game. Place blocks strategically, clear lines, aim for high scores, and enjoy both portrait and landscape modes. Play offline anywhere and challenge yourself daily to enhance your mental agility!

🎮 Games
(607)
5
Woodoku - Wood Block Puzzles
Woodoku - Wood Block Puzzles
Woodoku - Wood Block Puzzles
Blast Blocks on Sudoku Grid
Free

Challenge your mind with Woodoku, a captivating wood block puzzle game that offers a refreshing twist on Sudoku. Test your logic and strategy skills in this addictive and relaxing game - play now and see how far you can go!

🎮 Games
(100K)
6
Blockudoku: Block Puzzle Games
Blockudoku: Block Puzzle Games
Blockudoku: Block Puzzle Games
Blast blocks on sudoku grid!
Free

Experience a unique blend of sudoku and block puzzle games in this challenging and addictive app. Match blocks on a 9x9 grid, complete lines and squares, and compete in tournaments to climb the leaderboard. Challenge your mind and relax with Blockudoku® today!

🎮 Games
(79K)
7
Block Blast!
Block Blast!
Block Blast!
Daily Puzzle & Block Crush
Free

Block Blast is a fun and addictive block puzzle game where you strategically place blocks to create full lines and clear them from the board. Challenge yourself with increasing difficulty levels and see how high you can score! Try it now for a satisfying puzzle experience!

🎮 Games
(133K)
8
Sudoku - Brain Puzzle Games
Sudoku - Brain Puzzle Games
Sudoku - Brain Puzzle Games
Jeux de Sudoku quotidiens
Free

Enjoy 5000 challenging Sudoku puzzles of varying difficulties every day with this addictive brain puzzle game. Test your logic and memory skills while having a great time - download now for iPhone!

🎮 Games
(299K)
9
Google Docs
Google Docs
Google Docs
Edit Documents and Collaborate
Free

Create, edit, and collaborate on online documents seamlessly with an app that allows real-time sharing, editing, and commenting. Access a variety of file types, work offline, and utilize Google search within the app. Join Google Workspace for even more features like simultaneous editing, importing/exporting various file formats, unlimited version history, and cross-device functionality.

📊 Productivity
(3.1M)
10
Block! Hexa Puzzle™
Block! Hexa Puzzle™
Block! Hexa Puzzle™
Drop! Color block puzzle game
Free

A challenging puzzle game that tests spatial intelligence and geometric skills with unique hexagonal pieces. Drag and fit blocks together to fill the board with bursts of color in over 300 levels. No time limits, stunning graphics, and offline play available. Ready to push your limits?

🎮 Games
(43K)
11
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Killer Sudoku by Sudoku.com
Math crossword & number puzzle
Free

Experience the ultimate challenge with a math-based crossword app that will test your logic and problem-solving skills. Tackle complex puzzles and enhance your reasoning abilities. Ready to conquer the Killer Sudoku challenge?

🎮 Games
(213K)
12
Woodoku Blast: Block Puzzle
Woodoku Blast: Block Puzzle
Woodoku Blast: Block Puzzle
Classic Offline Brain Training
Free

Woodoku Blast is a fun block puzzle game where you strategically place wooden blocks on the board to clear lines and score points. Challenge your logic and spatial skills in this addictive game now!

🎮 Games
(128K)
13
⋆Sudoku
⋆Sudoku
⋆Sudoku
Classic Sudoku Logic Puzzles
Free

Immerse yourself in the world of classic Sudoku puzzles with an updated, user-friendly app that offers various difficulty levels, helpful hints, beautiful design, and daily challenges to keep your mind sharp. Perfect for beginners and experts alike, this app provides endless fun and relaxation while enhancing your logic and problem-solving skills. Challenge yourself today!

🎮 Games
(161K)
14
BlockPuz - Block Puzzles Games
BlockPuz - Block Puzzles Games
BlockPuz - Block Puzzles Games
Classic Color Puzzle Jam
Free

Enjoy a refreshing and innovative jigsaw puzzle gaming experience with this app! Play anytime, anywhere without the need for an internet connection. Challenge your friends to see who can achieve the highest score!

🎮 Games
(195K)
15
Block Puzzle Woody Origin
Block Puzzle Woody Origin
Block Puzzle Woody Origin
Brick breaker with wood cube
Free

Experience the ultimate brick breaker puzzle game that's free, simple, and relaxing. Join over 10 million players enjoying this easy-to-play, yet challenging game that helps reduce stress and improve focus. Start playing today and share the fun with your friends and family!

🎮 Games
(61K)
16
Braindoku: Sudoku Block Puzzle
Braindoku: Sudoku Block Puzzle
Braindoku: Sudoku Block Puzzle
Best IQ Game & Brain Training
Free

Braindoku is a challenging block puzzle game that exercises your logic and critical thinking skills through engaging Sudoku puzzles. Test your IQ and have fun solving puzzles!

🎮 Games
(19K)
17
Sudoku Blocks: Brain Puzzles
Sudoku Blocks: Brain Puzzles
Sudoku Blocks: Brain Puzzles
Fun block doku puzzle game!
Free

Enjoy the challenge of Sudoku Blocks, a fun block puzzle game that combines elements of block puzzles and sudoku. Clear the 9x9 grid by creating complete lines or 3x3 boxes. Download now and test your skills to beat your high score!

🎮 Games
(5.2K)
18
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Logic Puzzle Math Number Games
Free

Enjoy the classic Sudoku game for free with varying difficulty levels, hints, and features like pencil marks and error correction. Train your brain daily, solve puzzles offline, and save your progress to continue later. Start playing Sudoku today!

🎮 Games
(60K)
19
Sudoku Master Edition: Puzzles
Sudoku Master Edition: Puzzles
Sudoku Master Edition: Puzzles
Daily Sudoku & Logic Puzzles
Free

Unleash your inner Sudoku master with a unique puzzle experience featuring customizable themes, fonts, and modes for all skill levels. Dive into a world of brain-twisting fun and unlock hidden surprises—let's begin the ultimate Sudoku adventure!

🎮 Games
(7.9K)
20
Block Puzzle - Woody 99 202‪4
Block Puzzle - Woody 99 202‪4
Block Puzzle - Woody 99 202‪4
Sudoku Puzzles & Wooden Blocks
Free

A challenging block puzzle game with a twist of Sudoku puzzles and 202‪4 theme. Exercise your brain with this fun and addictive game. Play now and test your puzzle-solving skills!

🎮 Games
(27K)

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