Sudoku・
Sudoku・ Summary
Sudoku・ is a ad-supported, with in-app purchases iOS app in Games by Optime Software LLC. Released in Dec 2010 (15 years ago). It has 23.8K ratings with a 4.53★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 31.5K monthly active users and generates around $<10K monthly revenue (30% IAP / 70% ads). Store metadata: updated Feb 20, 2024, version 22.
Recent activity: 4.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 20, 2026.
Store info: Last updated on App Store on Feb 20, 2024 (version 22).
4.53★
Ratings: 23.8K
Screenshots
App Description
Take a journey to feudal Japan with Sudoku Free! With beautiful graphics and killer features, Sudoku Free! is the best Sudoku app available for iOS.
DUAL KEYPAD ENTRY
Two separate keypads, one for entries and one for notes, allow you to enter values quickly and easily. No more tedious switching between entry mode and note mode to complete your puzzle.
SMART NOTES
The optional auto-notes feature enters all of the notes into the puzzle for you and keeps them updated as you solve. If you don't want that much help, the optional smart notes feature automatically deletes values from notes you have entered manually when they are no longer valid.
ERROR CHECKING
The optional error checker tells you when you have entered an incorrect or illogical value, allowing you to catch errors early and preventing needless frustration.
MULTIPLE DIFFICULTY LEVELS
Five difficulty levels, from easy to insane, ensure that you will be able to find a puzzle that matches your skill level. With 3,000 total puzzles, you won't run out of puzzles any time soon.
Download Sudoku Free! for free today and start playing Sudoku the way it was meant to be played!