Sudoku - Offline Sudoku Puzzle 4+

Add new in app purchase to remove Interstitial ads for a year.
Fixed the bug.

Sudoku free puzzle is a popular classic number game to train your brain. Solve sudoku and have fun every day! Thousands of number puzzles to explore. Install the sudoku free app to start now!

Sudoku is a classic sudoku game where you can enjoy sudoku anytime and anywhere and improve your sudoku skills.

Features:
1. Turn on the note mode to take notes like solving puzzles on a piece of paper. The memo is automatically updated itself while you fill in the cell
2. Zodiac theme. Complete daily challenges and earn special zodiac theme trophies!
3. hint function. Free hint function when you are stuck can be used.
4. Number-first input. Tap and hold a number to lock it and you can use it for multiple cells.
5. Different Theme. Choose your favorite color before play Sudoku.

Other functions
1. There is a stats feature for each difficulty so that you can examine the game played at any time. (Statistics can be reset).
2. Unlimited Undo. Did you make a mistake? Get it back fast!
3. Eraser. Eliminate all mistakes!

Highlights
1. simple design with 9x9 grid.
2. Four perfectly balanced difficulty levels: Easy, Medium, Hard, and Expert.

Start your energizing day with solving Sudoku! Easily complete a classic Sudoku puzzle to quickly boost your brain's vitality, get to work faster, and help you start a productive day. Download this classic number game and play sudoku free puzzles offline.
Logic puzzles are a great way to train your brain. Experience Sudoku like never before. Learn, play, and enjoy endless fun and brain training with Sudoku by Brainium.