Mobile Games
We create fun, polished mobile games for players everywhere — from brain teasers to arcade-style action.
YANHONG is a game studio focused on mobile games. We believe the best games are easy to pick up and hard to put down — whether you have five minutes or an hour.
We’ve released multiple titles with different genres and play styles: puzzle games for logic lovers, casual arcade games for quick sessions, and more. Each game is designed to be clear, fair, and enjoyable without pay-to-win pressure.
Our goal is simple: make games that bring a bit of fun to your day. Explore our games below and find your next favorite.
A sudoku game for everyone
Classic number puzzles with multiple difficulty levels — from beginner to expert. Daily challenges, auto-saved progress, and a clean, ad-light interface so you can focus on the grid. Perfect for commutes or quiet time.
Cartoon-style fishing arcade
Cast your line into colorful waters and reel in fish in this casual arcade game. Charming cartoon visuals, simple one-hand controls, and satisfying catches. Great for short sessions and players of all ages.
Have questions or feedback? Get in touch:
zhi.zhang@yanhonggame.comLast updated: February 2026.
YANHONG LLC (“we”, “our”) develops and operates mobile games, including Sudoku King, Fishing King, and other titles. This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our apps.
Data we collect: Our games may store progress and preferences locally on your device. We do not collect personally identifiable information unless you voluntarily contact us (e.g., by email).
Use of data: Any information you provide when contacting us is used only to respond to your inquiry. We do not sell or share your data with third parties for marketing purposes.
Changes: We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the “Last updated” date.
Contact: For privacy-related questions, please contact us at zhi.zhang@yanhonggame.com.
Last updated: March 2026.
By downloading or using any app made by YANHONG LLC ("we", "our", "us"), you agree to the following terms. If you do not agree, please do not use our apps.
Use of the App: Our apps are provided for personal, non-commercial use. You may not modify, distribute, or reverse-engineer any part of the app.
Auto-Renewable Subscriptions: Some of our apps offer auto-renewable subscriptions (e.g., Sudoku King VIP). By subscribing, you agree to the following:
Sudoku King VIP Subscription: The VIP subscription ($0.99/month) provides: unlimited use of the Candidates feature, 1 Hint per level, unlimited Autofill, and access to Master-level puzzles.
Disclaimer: Our apps are provided "as is" without warranty of any kind. We are not liable for any damages arising from the use of our apps.
Changes: We may update these Terms of Use from time to time. Continued use of the app after changes constitutes acceptance of the new terms.
Contact: For questions about these terms, please contact us at zhi.zhang@yanhonggame.com.