數獨 益智遊戲 數學 數字 動腦遊戲・Sudoku game

Sudoku - Brain Puzzle for beginners and advanced players. Whether you'd like to relax or keep your mind active – enjoy your free time with Sudoku - Brain Puzzle game!
Nice and free app will let you play any where, take it to plain, take it bed, take it to a bath and spend time on relaxing but brain active puzzle Sudoku.
Any player can start with us. If you never played sudoku try our beginner levels. They are very simple and will let quickly understand the rules and get to the game.
Play easy levels to wake up your brain, or try expert levels to give your mind a real training.
Sudoku rules
The objective of the game is to fill a 9x9 grid so that each column, each row, and each of the nine 3x3 boxes (also called blocks or regions) contains the digits from 1 to 9.
A cell is the smallest block in the game. A row, column and region consists of 9 cells and the whole game consists of 81 cells.
How to win in Sudoku
I most basic strategy to find missing numbers is scanning and it consists of
1) Cross-hatching.
2) Counting.
1) Crosshatching. Player scan rows and columns to eliminate where a specific number can be in a given region. There is only one legal place left for the each number in each row, column, or box.
2)Counting. In counting you simply count all the different numbers that's in a row, column and region that connects to one cell. if there is just one number missing then thats what should be in the cell.
Get unique sudoku experience:
· Challenge yourself and solve endless Sudoku games in different difficulty settings
· Take notes and keep track of possible moves. Every time you fill in a cell, your notes are automatically updated!
· Dark theme.Play with more comfort!
· Hints will help you when you stuck
Train your brain with Sudoku - Brain Puzzle!