Sudoku Tech - Puzzle game for Android – Latest Version & Features

Sudoku - Puzzle gameThis is a professional sudoku gameThis game has a total of five difficulty levels of puzzles, ranging from beginner to expert.
Each difficulty is carefully crafted.
To facilitate your Sudoku completion and understanding of Sudoku techniques, we provide rich features.• Candidates: View the numbers that can be filled in each cell in the current state.• Hints: For Beginner and Easy puzzles, you can see the numbers that can be filled in directly.
For Medium and above puzzles, you can explore advanced solving techniques.• Notes: You can mark notes for any cell, making it easier for you to deduce the numbers that can be filled in.• Cloud Sync: You can sync your game progress across multiple devices.We hope to provide you with a delightful experience.