DokuDay: Daily Sudoku

DokuDay is a daily Sudoku puzzle game for a calm, satisfying routine. Solve a new Sudoku every day, build your streak, and replay past challenges whenever you want more practice.

Solve today's puzzle, protect your streak, and come back tomorrow for a new board. Want to practice more? Open the calendar and replay past challenges with adjustable difficulty.

Main features:

- Daily Sudoku with local progress.
- Calendar to replay past challenges.
- Adjustable difficulty for archived puzzles.
- Stats for time, streaks, hints, and progress.
- Unlockable badges and visual rewards.
- Language, theme, sound, and number input customization.
- Optional login to sync your profile and progress.
- Shareable results to challenge other players.

DokuDay is made for people who love newspaper-style daily Sudoku, but want a smooth, modern experience that is always available on their phone.