To complete the Sudoku puzzle, enter numbers into the spaces so that each row, column and 3×3 box contains the digits 1 to 9 without repeats.
Some tips for solving Sudoku:
Avoid trial and error – find a logical reason for entering each number.
Look for rows, columns and 3×3 boxes with just a few blanks remaining.
Try adding numbers which already appear often in the Sudoku puzzle.
After entering a number, check to see where else it has to go.
For trickier puzzles, click Options to turn on pencil marks.
Samir Ranjan
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About
Samir started his career as a Unix and Linux System Engineer in 1999. Since that time he has utilized his Linux skills at companies such as Xerox, UPS, Hewlett-Packard, and Amazon.com. Additionally, he has acted as a technical consultant and independent contractor for small businesses and Fortune 500 companies.
Robert has professional experience with CentOS, RedHat Enterprise Linux, SUSE Linux Enterprise Server, and Ubuntu. He has used several Linux distributions on personal projects including Debian, Slackware, CrunchBang, and others. In addition to Linux, Jason has experience supporting proprietary Unix operating systems including AIX, HP-UX, and Solaris.
He enjoys teaching others how to use and exploit the power of the Linux operating system. He is also the author of the books "Linux for Beginners" and "Command Line Kung Fu."