Use all available features like Undo, Hint, and Memo to fill in the correct numbers on the 9x9 board with 81 cells. The number of pre-filled cells varies depending on the difficulty level. Later, you'll be able to compete based on your clear time!
Updated on
Apr 5, 2025
Puzzle
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity
This app may collect these data types
Personal info, App activity, and App info and performance
Data is encrypted in transit
See details
What’s new
You can now see how many of the 9 input numbers remain!