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