Apps by Keitgen GmbH
Sudoku by Joseph app icon

Games

Sudoku by Joseph

Keitgen GmbH

Free download 4.68 · 1 storefront · 2,395 ratings In-app purchases
Open on Apple

About this app

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

Latest release

What’s New

Version 2026.15 Jul 24, 2026

2026.15: - Fixed a screen rotation bug on iPhone 2026.14: - Fixed a small bug 2026.13: - Fixed a small bug 2026.12: - Fixed a Gattai-3 bug in the Daily Challenge - New high contrast option 2026.11: - Fixed a small bug 2026.10: - Fixed a visual bug in Classic puzzles - Fixed a small crash 2026.9: - Fresh puzzles - New option to play Jigsaw with colorless zones 2026.8: - Tweaked highlight coloring - Fixed a Killer bug in the Daily Challenge - Added a reset statistics button 2026.7: - Long-press to enter pencil marks (enable in Settings) - Fixed statistics and dark mode readability - Fresh puzzles 2026.6: - Fixed a few small bugs 2026.5: - Fixed a crash in the statistics 2026.4: - Auto Pencil Marks: automatically fill in all pencil marks (Premium) - Candidate Filter: highlight cells containing a specific candidate 2026.3: - Fixed a crash when completing a puzzle - Toggle a cell value by tapping the number again - Improved hint visuals 2026.2: - Option to hide the clock - Customizable pencil markings - 7-day free trial 2026.1: Biggest update in 15 years: - 12 puzzle variants including Killer, Samurai, Flower, and Kazaguruma - Daily Challenge with streaks - 13 color themes, 14 symbol styles - Complete redesign

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
2,395 ratings
2,395 Aug 21, 2026 · 2,395 ratings Aug 21, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 21, 2026 · Free Aug 21, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 21, 2026 · 6:26 AM Free

Screenshots

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