No ads. Keep your brain sharp and active while having fun. Play solo at your own pace or challenge yourself against other sudoku lovers around the world by playing in a monthly tournament! Millions of people play sudoku every day to stimulate their minds and enjoy solving puzzles. The SudokuTournament.com app has thousands of sudoku puzzles in many different difficulty levels to help keep your mind active, unwind from stress, and challenge yourself.

The SudokuTournament.com app has classic sudoku puzzles from easy to diabolical difficulty levels so you can choose whether you want a more relaxing game to pass the time, or a more challenging game to test your mind’s sharpness. Take a break from daily life and engage your brain and focus to remove distractions.

Play the same puzzle with your friends by simply sharing the puzzle’s unique code. You and multiple fiends can all play the same puzzle at the same time!

Improve your solving skills and speed by playing in a monthly tournament and being matched with sudoku players of a similar level. Track your wins and losses each month and increase your level over time as you play matches.

Track your solo play progress with easy to understand statistics and compare with world players through achievements and leaderboards. We developed new insightful visuals to view your progress and improvement statistics by viewing your own historical game progress, as well as comparing your achievements and stats with worldwide players on leaderboards through Apple Game Center. Play across multiple devices with cloud save.

The SudokuTournament.com app has many features to assist in playing the game such as hints, matching numbers highlighting, preventing unneeded notes and more. These can all be turned off at your discretion.

This engaging sudoku app has:
- Show if numbers are placed incorrectly
- Lock correctly placed numbers to not be changed
- Highlight matching numbers and note numbers
- Prevent placing note if number is already in row, column or box
- Clear unneeded notes once a number placed correctly
- Hide number buttons when all of that number has been placed
- View in-depth statistics and compare to world leaderboard players
- Light/dark mode
- Choose from many different colored background colors
- Daily challenges and awards for completing a full month of challenges
- Offline play
- No ads