DokuDoo

One shared daily Sudoku. Pick your difficulty, keep your streak, and compete with friends, clubs, and the world — calm, clear, and ad-free.

DokuDoo offers the best Sudoku experience for all players and especially those over 50:

 * No ads ever - even in free version
 * One-time $4.99 purchase vs $9.99+ elsewhere  
 * 4 free daily puzzles (more than competitors)
 * Senior-friendly design with large fonts
 * No confusing subscriptions
 
 FREE FEATURES:
 * 3 daily puzzles with midnight reset
 * 3 daily hints with explanations
 * All difficulty levels
 * Apple Pencil support
 * Accessibility optimized
 
 PREMIUM UPGRADE ($4.99):
 * Unlimited daily puzzles
 * Unlimited hints
 * Beautiful color themes
 * Regional leaderboards
 * Advanced statistics
 * Cloud backup & sync

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