In a site which is called Numerando can't miss the Sukodu Game!. Sudoku whose full name is Suji wa dokushin ni kagiru is a logic Japanese game in which the aim is to fill a square grid with numbers according to precise rules.
The rules of sudoku are:
- each row must contain the same number once
- each column must contain the same number once
- each sub grid (highlighted by thicker edges) must contain the same number only once
Sudoku exist in various sizes but the most classic is 9x9 and it is also the measure proposed on this site, so the numbers involved are those between 1 and 9. Enjoy!
Difficulty Level: 1(1- Simple....5 - Hard)