Apps Like Colouroku for iPhone and iPad
Colouroku screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.



Sudoku by Staple Games
Staple Games, LLC
Play and solve puzzles
Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.

Sudoku - Classic Sudoku Games
勇 殷
Play , get hints, track progress
Play with puzzles of varying difficulty levels. Use hints, notes, and auto-check features. Complete puzzles without assistance. Track progress across multiple difficulty settings.

Pure Sudoku: The Logic Game
the binary family GmbH
Solve puzzles and track progress
Solve Sudoku puzzles with 6 difficulty levels. Edit numbers, highlight clues, and track progress. Undo moves and check for errors. Sync puzzles across devices.

Sudoku (Oh No! Another One!)
Sonya Marcarelli
Solve , send puzzles via email
Solve puzzles with 4 difficulty levels and daily challenges. Use notes, hints, and undos. Customize with colors. Export puzzles as PDF via email. Features symmetric designs and advanced generation algorithm. Compatible with VoiceOver.

Sudoku classic.
Alejandro Castagnolo Martinez
Play with four difficulty levels
Play with four difficulty levels and tutorial guidance. Solve puzzles using notes, undo/redo, and auto-note features. Color squares with two colors for advanced strategies. Check for errors manually or automatically.


Sudoku :)
Maple Media Apps, LLC
Play anytime, anywhere
Play with four difficulty levels: Easy, Medium, Hard, and Expert. Personalize gameplay with custom settings. Track progress and review completed puzzles. Sync across devices for continued play.

Sudoku ′
Mind The Frog, Inc.
Play puzzles anytime, anywhere
Solve puzzles with 6 difficulty levels and unlimited grids. Track progress with daily challenges. Undo and redo moves. Manage 10 grids simultaneously. Adjust music playback without interruptions. Sync puzzles across devices.

Sudoku ∙ Classic Sudoku Games
nerByte GmbH
Play puzzles and train your brain
Play puzzles with adjustable difficulty levels. Enter numbers manually or use pencil marks. Track progress across multiple . Receive hints when stuck. Switch between different puzzle themes. Share completed puzzles with friends.

Sudoku ′ No ads
Mind The Frog, Inc.
Play with no distractions
Solve puzzles with 6 difficulty levels from easy to diabolical. Access unlimited grids offline or online. Complete daily challenges. Use undo/redo features. Track 10 concurrent games. Adjust settings for music playback.

Sudoku ⋆⋆
HitGrab Inc.
Play , solve puzzles, track progress
Allows users to play classic puzzles with customizable boards. Features include unlimited puzzles, hints, pencil marks, and auto-save. Users can track progress, adjust difficulty, and manage game sessions.

Sudoku Magic: Logic Puzzles
Khoa Bach Huu Nguyen
Play and adjust difficulty in real time
Solve with classic gameplay rules. Avoid repeating numbers in rows, columns, or 3×3 grids. Adjust difficulty in real time. Select from Easy, Medium, Hard, Master, or Daily Challenge. Track progress with detailed performance insights.

Chess Premium
Optime Software LLC
Play , challenge opponents, customize boards
Play with single or double player modes. Adjust piece colors and board themes. Use configurable settings for difficulty and game speed. Enjoy high-quality graphics and sound effects. Save and resume games. Share matches via social media.


Sagadoku by Staple Games
Staple Games, LLC
Solve puzzles and complete goals
Combines sudoku with puzzle elements. Users place blocks into a 9x9 grid to complete vertical or horizontal lines of any color. Blocks with an "X" are fixed and cannot be removed. Complete all level goals to progress.

Sudoku's Round
Norman Basham
Play Sudoku puzzles anytime, anywhere
Play Sudoku puzzles with adjustable difficulty levels for all skill levels. Customize game settings and choose from various options. Solve puzzles on any screen size with touch-friendly controls. Track progress and adjust game experience preferences.

Sudoku·
Tim O's Studios, LLC
Play Sudoku and solve puzzles
Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.

How we rank alternatives
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