Sudoku by Joseph
Sudoku by Joseph Summary
Sudoku by Joseph is a ad-supported, with in-app purchases iOS app in Games by Keitgen GmbH. Released in Feb 2011 (15 years ago). It has 3K ratings with a 4.67★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 3.9K monthly active users and generates around $<10K monthly revenue (27% IAP / 73% ads). Store metadata: updated Apr 22, 2026.
Data tracking: SDKs and third-party integrations were last analyzed on Apr 21, 2025.
Store info: Last updated on App Store on Apr 22, 2026 .
4.67★
Ratings: 3K
Screenshots
App Description
Discover the most complete Sudoku experience on the App Store. Sudoku by Joseph offers 12 unique puzzle variants in one beautifully designed app - trusted by players for over 15 years with a 4.66-star rating from 2,400+ reviews.
THREE FREE VARIANTS TO ENJOY:
- Classic Sudoku - The timeless 9x9 number puzzle
- Jigsaw Sudoku - Irregular regions replace the standard boxes
- Killer Sudoku - Cage sums meet Sudoku logic
NINE PREMIUM VARIANTS FOR TRUE ENTHUSIASTS:
- 16x16 Sudoku - Super-sized grid for an extra challenge
- Twodoku - Two overlapping Sudoku grids
- Tripledoku - Three interlocking puzzles
- Gattai-3 - Three grids sharing regions
- Sohei - Four grids in a cross pattern
- Samurai - Five overlapping grids
- Cross Sudoku - A cross-shaped multi-grid puzzle
- Flower Sudoku - Five grids in a flower arrangement
- Kazaguruma - A pinwheel of four grids
FEATURES THAT MAKE THE DIFFERENCE:
- Daily Challenge - A new puzzle every day to keep your streak alive
- Multiple difficulty levels - From beginner-friendly to fiendishly hard
- 13 stunning themes - Customize your experience with light and dark modes
- Customizable fonts - Choose the look that suits you
- Full statistics - Track your progress and improvement
- Game Center - Compare your achievements with friends
- Ad-free with Premium - No interruptions, ever
- Works offline - Play anywhere, anytime
- Privacy-focused - We respect your data
Crafted by an indie developer with a passion for puzzles, Sudoku by Joseph is the app that grows with you. Start with Classic, Jigsaw, or Killer for free, then unlock all 12 variants with a premium subscription.
Premium Subscription:
- Payment will be charged to your Apple ID account at the confirmation of purchase
- Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period
- Your account will be charged for renewal within 24 hours prior to the end of the current period
- You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase
- Any unused portion of a free trial period will be forfeited when you purchase a subscription
Privacy Policy: https://sudokubyjoseph.app/privacy
Terms of Use: https://sudokubyjoseph.app/eula