Archived App (Last seen on 1 Sep 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This logic puzzle game combines Sudoku and chess strategy. Place queens on a grid, adhering to chess rules, to solve increasingly complex challenges. It offers a brain-boosting mental workout with intuitive risk-reward gameplay.
What's New in Royal Sudoku
1.0.2
July 21, 2025
- Optimize game performance - Fixed bugs
Developer apps
FAQ
What is the core gameplay of Royal Sudoku?
Royal Sudoku challenges you to place one queen on each colored tile set of a grid. You must follow the ancient rules of chess, ensuring no two queens share a row, column, or diagonal.
Does Royal Sudoku have ads?
Yes, Royal Sudoku contains advertisements. This allows the game to be offered for free.
How does Royal Sudoku incorporate chess strategy?
The game uses chess rules as its core constraint. Players must think several moves ahead to avoid placing queens in attacking positions, similar to strategic play in chess.
What is the age rating for Royal Sudoku?
Royal Sudoku has an age rating of 17+. This is likely due to the complexity of the logic puzzles and strategic thinking involved.
How many lives do you have in Royal Sudoku?
You have only three lives in Royal Sudoku. Each miscalculation costs a life, making every strategic decision critical to success.
What devices is Royal Sudoku available on?
Royal Sudoku is supported on iPhone, iPad, and iPod devices, indicating it is optimized for iOS.
How often is Royal Sudoku updated?
The latest version of Royal Sudoku is 1.0.2, which was last updated on July 21, 2025. This suggests a recent update frequency.
What is the user rating for Royal Sudoku?
Royal Sudoku has a rating of 3.4 stars from 5 ratings. This indicates a mixed reception from its current user base.