Dokudoku: Large Print Sudoku

Dokudoku is large-print Sudoku designed for comfortable reading and easy tapping. Whether you want gentle cognitive stimulation, relief from eye strain, or a cleaner alternative to cluttered puzzle apps, Dokudoku helps you focus on the logic — not the interface.

ACCESSIBILITY FIRST
Large Print Mode scales board text up to 200% for easier reading.
Sector Zoom lets you tap any 3×3 box to enlarge cells for motor-friendly input.
Optional haptic feedback and a calming interface designed to reduce eye strain.

DAILY PUZZLE & STREAKS
One shared puzzle each day for every player. Build your streak from the home screen and come back tomorrow to keep it going.
Optional daily reminders when today's puzzle is ready.

PERSONAL STATS
Track time, mistakes, and personal bests per difficulty on the Stats screen.
See your current streak, longest streak, and total puzzles completed.
Resume any in-progress game automatically.

CORE GAMEPLAY
Four difficulty levels from Easy to Expert.
Notes mode, hints, undo, and mistake checking.
Victory screen shows your results and lets you share your win.

COMFORT & CHOICE
Dark mode for comfortable evening play.
Eight languages: English, Spanish, French, German, Japanese, Chinese, Korean, and Portuguese.
Ads appear only after you complete a puzzle — disable anytime in Settings.

Hone your mind. Master the grid. Discover Dokudoku.