Printable Sudoku
Booklet 1
This booklet has 5 sudoku puzzles in 5 levels of difficulty: easy, medium, hard, expert, and diabolic. Solutions are provided.
How to play:
Fill in the blank cells with a number 1–9.
Each row must contain the numbers 1–9 exactly once each.
Each column must contain the numbers 1–9 exactly once each.
Each 3×3 box must contain the numbers 1–9 exactly once each.
(Each of the two diagonals can contain duplicate numbers.)
The booklet is printer-friendly. As long as your computer can open PDF files and your printer is loaded with standard 8.5" × 11" paper, you are all set to start solving.
Note: click the [direct link] below the embedded PDF file if you have trouble printing. The file should then directly download and open on your device. You can print it from there.
Sudoku Wasn't Invented in Japan!
Although Sudoku is often associated with Japan, the modern puzzle actually originated in the United States. In 1979, American architect Howard Garns created a puzzle called "Number Place," which appeared in a Dell puzzle magazine. Japan later popularized it, gave it the name Sudoku, and helped turn it into an international sensation.

