Sudoku: Random Sudoku

Contains ads
100+
Downloads
Content rating
Everyone
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About this game

Are you eager to become a Sudoku expert? Want to enhance your logical reasoning skills? Looking for a Sudoku solver and analyzer? Random Sudoku is the app you'll ever need!

In Random Sudoku, you can play randomly generated Sudoku puzzles, learn how to play classic Sudoku, practice different solving strategies, create puzzles, and view step-by-step solutions to Sudoku puzzles with varying difficulty levels.

Sudoku is a logic-based puzzle that begins with a 9-by-9 grid partially filled with numbers from 1 to 9. In classic Sudoku, your objective is to complete the grid by filling in each empty cell so that every row, column, and 3-by-3 block contains all the numbers from 1 to 9 without repeats. All puzzles generated in Random Sudoku have only one solution.

Random Sudoku includes more than 30 educational, interactive tutorials to make learning Sudoku enjoyable and rewarding. This app also comes with a solver where you can view detailed steps to finish a puzzle you entered. It is more than just a game!

Features:
• Five difficulty levels: Easy, Medium, Hard, Expert, and Evil
• Digit entry methods: Cell-first and digit-first
• More than 30 interactive tutorials covering various techniques you can apply to solve more than 90% of Sudoku puzzles you find in newspapers, puzzle books, or web pages
• Step-by-step solutions to Sudoku puzzles you entered
• Advanced Sudoku solver equipped with more than 40 solving techniques, enough to solve 99.1% of randomly generated puzzles
• Practice mode: Pick one from a list of more than 20 solving techniques to practice
• Smart hints: Use a hint to reveal the next solving step when you are stuck on the puzzle
• Autofill pencil marks: Instantly fill all empty cells with pencil marks
• Colored marks: Mark numbers and candidates in different colors to facilitate applying chaining techniques
• Drawing mode: Draw links and highlight candidates in different colors to explore various types of chains
• Ability to highlight cells in different colors to personalize your solving style
• Ability to select multiple cells
• Puzzle analysis: View all techniques that can be applied to solve an incomplete Sudoku puzzle
• Sudoku scanner: Capture puzzles with your device's camera
• Clipboard support: Copy and paste Sudoku grids as 81-digit strings
• Complete offline support
• Fewer advertisements and customizable ad experience

Play Random Sudoku now! Finish at least one puzzle every day to sharpen your mind! With continuous practice, you can become a Sudoku master one day!

Privacy policy: https://sites.google.com/view/random-sudoku-privacy-policy/home
Terms of service: https://sites.google.com/view/random-sudoku-terms-of-service/home
Updated on
Jul 23, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Web browsing, and Device or other IDs
This app may collect these data types
Location, App activity, and App info and performance
Data is encrypted in transit
Data can’t be deleted

What’s new

Introducing Random Sudoku 4.0! Enjoy an improved user experience with the following enhancements:
• Digit-first input
• Sudoku scanner (requires camera access)
• A more interactive hint system
• Harder puzzles
• New lessons
• New practice puzzles
• Improved cell and candidate highlighting
• Better multi-window support for large screens
• Stability improvements

Your feedback is crucial for the app's development. Please don't hesitate to leave a review! Thank you for choosing Random Sudoku!

App support

About the developer
KOH WEI HAO
carlsgamestudio@outlook.com
Malaysia
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