You may start "Sudoku A or B" any time during the 48-hour period during the weekend of 01/02-Oct-2011.
Your timer will start when you click "Start Sudoku A or B" — then you will have 120 minutes to solve and submit your answers.
A timer will be shown the answer page with the remaining time.
Checkout more puzzles by clicking on the below image
|Fun With Puzzles Index Page|