Universal Sudoku by Andrews McMeel Syndication
Type: Puzzle
Frequency: Daily
Categories: .
Universal Sudoku (9) is the most popular and widely played Sudoku puzzle in the world. Daily delivery keeps players coming back.
It is a puzzle that uses numbers instead of words. It's a grid of 81 squares, divided into 9 blocks of 9 squares each. Some of the squares contain a digit. The goal is to fill in the empty squares so that the digits 1 through 9 appear just once in every row, column and individual block.
![Sudc_c_puz150330](/uu_site/feature_detail/spotlight_image_path/621/sudc_c_puz150330.jpg)