About this game

Play Ultimate Sudoku online for free on Joy-Hive. This puzzle game focuses on clever challenges, satisfying problem solving, and quick restart-friendly rounds, with no download required.

How to play

Press Play Now to load Ultimate Sudoku in your browser. Study the board, make careful moves, and retry whenever you want to improve your solution. Puzzle games on Joy-Hive run instantly, so you can jump in without installing anything.