Use the web board when you want the quickest path into a shared Sudoku session.
Pure Sudoku
CLEAN. SMART. ADDICTIVE.
Social Sudoku
Sudoku with friends, built around the board.
Open a clean Sudoku board, choose the kind of match you want, and keep the next round close in the iPhone app.
- Best use
- Private friend challenges
- Format
- Solo warmup or shared race
- Next step
- Install for faster rematches
The app is the better place for repeat play, quick starts, and ongoing puzzle habits.
Challenge links work best when play starts before long explanations.
Start the match
Bring a friend into sudoku with friends online without slowing down the first move.
- Open the board and choose a difficulty both players will enjoy.
- Use a same-board race when you want a clear winner.
- Use the iPhone app when you want faster starts and repeat sessions.
Make it a habit
The best friend challenge is easy to repeat tomorrow.
- Share the result after the board is complete.
- Rematch at the same difficulty before changing the rules.
- Keep daily play one tap away on iPhone.
Next routes
Choose the best next step.
FAQ
Quick answers before the next puzzle.
Can I play Sudoku with friends online?
Yes. Pure Sudoku lets players start in the browser and move toward friend races, daily challenges, and the iPhone app.
Is the app better for repeat play?
Yes. The app is the cleaner place for fast starts and recurring daily Sudoku sessions on iPhone.
Play more
Keep Pure Sudoku one tap away.
Use the web board when you want the fastest first game. Use the iPhone app when Pure Sudoku becomes part of your daily routine.