Brainfreeze Puzzles Pi Day 2015 Entry
Solve the 3.1415926 Pi Day 2015 Sudoku, and mark the locations of the 9's in the grid below. Correct answers submitted before 9:26pm on March 14, 2015 will be entered in a drawing to win a free copy of our latest book, Double Trouble Sudoku!
Mark the locations of the 9's *
Activate one button in each row and column of the grid, to indicate the locations of 9's in your puzzle solution.
Col 1
Col 2
Col 3
Col 4
Col 5
Col 6
Col 7
Col 8
Col 9
Row 1
Row 2
Row 3
Row 4
Row 5
Row 6
Row 7
Row 8
Row 9
Enter your email address. *
We will not email you unless you are the winner of this contest. If you are the winner then we will contact you to get your name and address so that we can send you a free copy of Double Trouble Sudoku.
Your answer
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