If you haven’t been there yet, head over to Google [their image links to a search for Pi Day). If you’ve missed it, it might show up in their archive page here. Happy Pi Day everyone!

## Archive for March, 2010

### Google loves Pi Day!

March 14, 2010### Pi Day Sudoku Is Back!

March 9, 2010You laughed in 2008.

You cried in 2009.

This March, from the producers of *Naked Sudoku**, comes…

## PI DAY SUDOKU 2010!

As in past years, there is also a contest** associated with the puzzle, but who needs a contest when you’ve got a puzzle with the (conjectured) minimum number of clues (18 – in this puzzle, the first 18 digits of π) for a unique solution of a rotationally symmetric puzzle? Here’s a printable PDF so you can take the puzzle with you to your next meeting lunch break.

Happy solving!

**Brainfreeze Puzzles, in case you were wondering.
**Also as in past years, we will not allow a solution to be posted until after the June 1 deadline. Thank you for your cooperation.
*