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9x9 SUDOKU
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# Entering an irregular Sudoku solutionwith a resolution for a square

Solution for a square at

Inclusive method:
• Row: 1, column: E, value: 7

The grid in progress is correct.

Warning: Direct call of the page.

 1 2 3 4 5 6 7 8 9 X
Symmetric, beginner No 1

 A B C D E F G H I

 1 2 3 4 5 6 7 8 9
 1 2 3 4 5 6 7 8 9

 A B C D E F G H I

So I sent the puzzle #1 by default.
In the menu you can click Play puzzles online or recall the Page previously used. .

## Gray Insert "Solution for a square"

You can have four possible answers:
• One solution for a square and the grid in progress is correct.
• One solution for a square but the grid in progress is wrong.
• No solution possible and the grid in progress is wrong.
• Input Error with equal numbers in row, colomn or area.

## Fundamental principles

An irregular Sudoku is made up of nine irregularly shaped regions.
As with a regular Sudoku, you have to find nine digits by region, column and line.

## Browser speed

Google Chrome is the most used Web browser. Its display speed is very useful here.