Prime Sudoku — Walkthrough
Stuck on a level? Watch a quick playthrough for tips and strategies.
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Prime Sudoku
Sudoku is a relaxing yet challenging number puzzle game made for Jio feature phones. Fill the 9×9 grid with numbers 1 to 9 without repeating any in a row, column, or 3×3 box. Choose from different difficulty levels and test your logic skills.
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About Prime Sudoku
Sudoku is a relaxing yet challenging number puzzle game made for Jio feature phones. Fill the 9×9 grid with numbers 1 to 9 without repeating any in a row, column, or 3×3 box. Choose from different difficulty levels and test your logic skills.
How to play Prime Sudoku
- 1
Open Prime Sudoku
Click "Play Now" on this page to launch Prime Sudoku in your browser.
- 2
Use the controls
Start Sudoku by selecting a difficulty level Fill each row column and 3x3 grid with numbers from 1 to 9 without repeating any number Tap a cell to select it then choose a number to fill in Use the erase button to clear mistakes The game ends when a
- 3
Improve your score
Replay as many times as you like — your play count contributes to the trending rail on HT Hub Discover.
Frequently asked questions about Prime Sudoku
Is Prime Sudoku free to play?
Yes. Prime Sudoku is completely free to play in your browser on HT Hub. No download, no installation, no paywalls, and no signup required to start playing.
Can I play Prime Sudoku on mobile?
Yes. Prime Sudoku is mobile-optimized and works on iOS Safari, Android Chrome, and all modern mobile browsers with touch controls.
What are the controls for Prime Sudoku?
Start Sudoku by selecting a difficulty level Fill each row column and 3x3 grid with numbers from 1 to 9 without repeating any number Tap a cell to select it then choose a number to fill in Use the erase button to clear mistakes The game ends when a
Do I need an account to play Prime Sudoku?
No account required. Prime Sudoku runs directly in your browser — just click Play.
Is Prime Sudoku safe to play in my browser?
Yes. Prime Sudoku runs in a sandboxed iframe in your browser. No installation, no permissions, no third-party scripts can escape the sandbox. Your browser keeps it isolated from the rest of HT Hub.
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