Prime Sudoku
A classic number-placement puzzle played on a 9×9 grid, where each row, column, and 3×3 box must contain the digits 1 to 9 exactly once. Pick a difficulty level to start, then tap a cell and select a number to fill it; an erase button clears mistakes. It runs in the browser on both desktop and phone, with a portrait layout, and requires no installation.
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About this game
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
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