最初は解りづらい
だが、数独の問題であらかじめ決まっている数字を入力し、空白の欄をゴミ箱アイコンで消して行った後、電卓アイコンをタップすれば、ちゃんと答えを出してくれます。
以前はグーグルアプリで答えを出してくれるサービスがありましたが、ニ■リとかから苦情が来てサービスを止めたことがありましたね…
どうしても解きたいけどどこかで間違えて心が折れた場合にどうぞ(笑)

This utility app solves Sudoku puzzles instantly using advanced algorithms. It offers high-performance, accurate solutions and saves your progress. Future updates will include image recognition for easier puzzle input.
1.3.3
March 4, 2026
*New: Added logic for the Pro version recommendation button
$0.99
Buy Pro Version
Buy Pro Version.
Sudoku Calculator boasts millisecond solving speeds, with extreme difficulty puzzles solved in single-digit milliseconds. Previous versions using international algorithms took over 168,000 ms, while upgraded algorithms now take around 4,668 ms, a speed increase of at least 36x.
The app utilizes 4 upgraded master-level algorithms that perform millions of operations. This advanced AI and optimization contribute to its exceptionally fast and accurate puzzle-solving capabilities.
No, Sudoku Calculator does not contain advertisements. The app is free to use and does not interrupt the user experience with ads.
Sudoku Calculator is available for iPhone and iPad devices. It is designed to run on iOS platforms.
Yes, Sudoku Calculator has an age rating of 4+, making it suitable for children and adults alike. It's a great tool for developing logic and problem-solving skills.
The latest version is 1.3.3, last updated on March 4, 2026. While this indicates a recent update, the app's update frequency can vary based on developer plans and new feature rollouts.
Sudoku Calculator offers unparalleled solving speed and accuracy due to its advanced AI algorithms. It also provides features like saving solved puzzles and smart input exclusion, which enhance the user experience.
Currently, Sudoku Calculator does not support image auto-recognition for Sudoku input. However, this feature is planned for a future update, which will allow users to input puzzles by taking a photo.