The principle of the solution is the same as in the classic Sudoku. The goal is to fill the grid, so that each row, column, and 3x3 block contain all the digits from 1 to 9 without repeating.
a 9×9 grid Sudoku puzzle with the high level of difficulty. It’s an advanced level for experienced Sudoku solvers. Simple logic and basic knowledge of Sudoku rules won’t cut it – you as a player should know advanced Sudoku solving techniques and understand how to apply them in practice.
Sudoku has a long history that dates back to 1783, though its modern origins are more recent in the 70s. It has rapidly become one of the most popular games for people to play when they want to pass the time. A game of Sudoku can take anywhere from under a minute to half an hour (or more) depending on your skill level. If you’re armed with infinite games of Sudoku, then it’s virtually impossible to be bored!
At 247 Sudoku, we provide online Sudoku games whenever you need them. Simply hit “Play” and you’ll be thrown into a game. Repeat this as often as you like to pass the time when you’re bored or waiting for your train or plane to arrive. Most people will recognize a Sudoku grid when they see one - but do you know how to play it?
This guide will teach you how to play Sudoku at 247 Sudoku - we’ll cover the basics as well as some killer strategies to help you win more consistently (and a lot faster!).
The first thing to know about Sudoku is the basic setup of the game. Every game will be played on a grid consisting of nine big squares. Inside each square, you’ll find a mini 3x3 grid of nine total boxes. It means the whole grid itself will have 9 small boxes across and 9 small boxes down. That makes 81 total boxes - and the aim of the game is to fill in every single box with a number.
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