#7074, November 21: Competition Sudoku Puzzle - Tough level of difficulty
Welcome to the Daily Sudoku Competition. The rules are
simple, just print out the Sudoku from the link below and when you have
completed it enter the numbers in the graphical sudoku board (yes it's a form!).
You need to enter your name, email address and country. If this is your first time
then it will automatically create a personal history for you so you can keep track of your
submissions and try for the Experts list. Anyone can get into the Top Sudoku Expert list- this is now the sum of all your correct entries for the
last three hundred and fifty days. Read the Web Site Update announcement for the update on submitting.
The competition cut-off time is midnight EST (GMT-5) and 5:00am (GMT) UK Time.
Need help with your Puzzle solving
In addition to our solvers we also offer utilities to help you solve various puzzles. One example is out Killer/Kakuro possible value calculator.