Sudoku All in One - No Ads

Sudoku puzzle with over 10,000 levels, featuring smart input and one-click solver to exercise your brain and improve logic and math skills. Challenge yourself anytime. 6 difficulty levels: Kids, Easy, Medium, Hard, Expert, Extreme for all skill levels. - Massive puzzles: 10,000+ classic Sudoku levels, continuously updated - No ads: Clean experience without popups or interruptions - One-click solve: Auto-calculate answers quickly - Smart hints: Toggle on/off for beginners or experts - Smart input: Auto-filter wrong numbers for accurate entry - Smart notes: Record candidates in each cell - Dual markers: Confirmation and question marks for clear reasoning - Color coding: Handle advanced AIC and ALS methods - Quick actions: Restart, clear, keep notes globally - Undo: Quickly revert mistakes - Smart reminders: Note clearing alerts - Auto-save: Progress saved when exiting - Smart adjustment: Adapts to active/idle states - Eye protection: App-level eye care mode - Share: Easy sharing of puzzles and achievements - All devices supported: iPhone, iPad, Mac, Vision Pro Gameplay: Fill grid with 1-9, no repeats in rows, columns, or 3x3 boxes. Feedback: 283784210@qq.com