Prime Sudoku

Prime Sudoku

Prime Sudoku

Prime Sudoku

Puzzle Free · Browser · Mobile

About Prime Sudoku

Prime Sudoku is a number-placement puzzle that drops you into a partially filled 9×9 grid divided into rows, columns and nine 3×3 boxes. Your goal is to complete the grid so that every row, every column and every 3×3 box contains the digits 1 through 9 exactly once. You start by picking a difficulty level that determines how many cells are pre-filled; easier grids give you more clues, while harder ones leave you with fewer numbers to work from. As you play, you scan for cells where only one digit fits the constraints, gradually building up the solution through logical deduction. Prime Sudoku at PokiGame Arcade rewards careful thinking rather than speed, letting you take your time to spot patterns and eliminate possibilities until the entire grid snaps into place.

How to play Prime Sudoku

Tap a cell – select it
Tap a number – fill the selected cell
Erase button – clear a mistake
Difficulty menu – choose Easy, Medium or Hard

Prime Sudoku – game details

Platform
Browser – desktop, phone and tablet
Price
Free to play
Added
September 13, 2026
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