Welcome to Hakusen/Project Ojisan homepage.
It's been over five years since I started creating Android apps, simply
because I enjoy seeing them work. During this time, I've had to deal with
challenges like complying with Europe's GDPR and adapting to new Android
OS versions. More than anything, I want to cherish the simple joy of seeing
programs run.
Top page
List of topics
- 2026年09月12日
- Hint function added to Sudoku Input and Solve
- 2023年01月07日
- Sudoku Input and solve update
- 2022年01月08日
- Input and Solve Sudoku
- 2021年02月13日
- About Sudoku solver
