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Classic Sudoku(Infernal) https://gridpuzzle.com/sudoku/y54kn

Latest score list for #y54kn

No
Noah 剛剛
17'54''
la
lawyer 6分鐘前
16'38''
gu
guest 25分鐘前
3'46''
Fi
Fitness 28分鐘前
13'17''
gu
guest 一小時前
18'23''
an
anonymous 19分鐘前
18'32''
sp
specialist 一小時前
16'13''
In
Investing 25分鐘前
4'11''
gu
guest 43分鐘前
15'24''
te
technology 2小時前
16'40''

Latest score list for Classic Sudoku

Lo
Logan solved puzzle No#12ep6;
9'30''
an
anonymous solved puzzle No#qzexq;
4'9''
Re
Rehab solved puzzle No#j6y9y;
12'12''
an
anonymous solved puzzle No#6qmyq;
12'26''
gu
guest solved puzzle No#2q09d;
9'1''
te
technology solved puzzle No#12ep6;
7'9''
te
technology solved puzzle No#6427q;
18'26''
an
anonymous solved puzzle No#w19p2;
19'13''
an
anonymous solved puzzle No#v0294;
8'16''
gu
guest solved puzzle No#qzexq;
5'33''

How to play Classic Sudoku

Sudoku is a logic puzzle that is played on a 9x9 grid, divided into 9 smaller 3x3 grids. The goal of the game is to fill in the empty squares with the numbers 1 to 9, so that each row, column, and 3x3 grid contains each of the numbers exactly once.

Sudoku history

  • The game of Sudoku is thought to have originated in 18th century Switzerland, where it was known as "Latin Squares."

  • Sudoku became popular in Europe and the United States in the 19th century.

  • In the 1970s, Sudoku was rediscovered in Japan and quickly became a global phenomenon.

Sudoku strategy

  • There are many different strategies for solving Sudoku. One common strategy is to start with the numbers that are already given and use them to eliminate possible numbers from the other squares.

  • Another strategy is to look for patterns in the numbers that are already given. For example, if a number appears only once in a row, then it must be the missing number in that square.

  • Sudoku puzzles can be solved using a variety of tools, such as pencils and erasers, Sudoku grids, and online Sudoku solvers.

Sudoku benefits

  • Sudoku is a fun and challenging game that can help improve your problem-solving skills and logical thinking.

  • Sudoku has been shown to improve memory, concentration, and focus.

  • Sudoku can also help reduce stress and anxiety.

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