# Keyword Analysis & Research: daily sudoku

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How is the difficulty of a Sudoku puzzle determined?

There is no official grading standard for Sudoku puzzles nor standardization of labels for level of difficulty. It is up to the Sudoku creator to choose the appropriate label for the difficulty level. It is a subjective decision and can vary by skill level and experience. Puzzles that are easy for one person can be hard for another.

How do you do a Sudoku puzzle?

Scanning techniques. The easiest way starting a Sudoku puzzle is to scan rows and columns within each triple-box area, eliminating numbers or squares and finding situations where only a single number can fit into a single square. The scanning technique is fast and usually sufficient to solve easy puzzles all the way to the end.

How do you do Sudoku?

Starting with Easy Hints Look for a single empty in a larger square. Check for singular empty squares in the rows and columns. Scan rows or columns to fill in larger squares. Add the opposite direction. Work in groups of numbers.