Every day new and printable sudoku, train your brain, and have fun! Thousands of number puzzles to explore. Sudoku rules are very easy. Every game consists of 3×3 blocks, which in turn are divided into 3×3 boxes. This gives you 81 fields in nine rows and nine columns. Some of the boxes already contain numbers.
Observe column values
With this solution approach, which is well suited for filling the first fields, you should look specifically for numbers in the section, where already many numbers are located.
One possible value
For this Sudoku solution approach, you should consider the individuals blocks in the puzzle. Parallel columns with the same values are often found.
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