Pi Day (3/14) is just around the corner, and we're hosting another Pi Day Challenge with our friends from Serious Eats! One top prize will be rewarded for best geeky Pi-related pie, and one for the best non-Pi-related pie recipe. Enter now to win an iPad 2 and other great prizes!

Ready to start? Click here!

Multiple entries are accepted, but each entrant can only win one prize. Contest is open to entries from US, Canada [excluding Quebec], UK and Australia. Contest closes for entries at 11:59pm PT, March 19, 2012.

The Pi Day Pie Challenge is closed.

Grand Prize


Grand Prize (2)

GRAND PRIZE (2 Winners)

Two Grand Prize winners will receive a black iPad 2 16GB custom etched with 314 digits of Pi.  Winners will also receive a copy of Serious Eats: A Comprehensive Guide to Making and Eating Delicious Food Wherever You Are along with an Instructables Prize Pack.

First Prize (3)

FIRST PRIZE (3 Winners)

Three First Prize winners will receive a Cuisinart DLC-10s Pro Classic 7-cup Food Processor.  Winners will also receive a copy of Serious Eats: A Comprehensive Guide to Making and Eating Delicious Food Wherever You Are and an Instructables Prize Pack

Second Prize (5)

SECOND PRIZE (5 Winners)

Five Second Prize winners will receive OXO Good Grips 3-Piece stainless steel mixing bowl set along with an Instructables Prize Pack.

Write an Instructable

Create a new Instructable that fits the guidelines outlined in the contest description above. To be eligible, Instructables must be published between Feb 14, 2012 and Mar 19, 2012 (11:59pm PT).


Upon publishing your Instructable you'll see checkboxes for open contests. Select Pi Day Pie Challenge. If you have entries currently eligible for entry, it will also show up by clicking "Enter this Contest" on the right side of this page.


Entries are accepted by Instructables staff within one business day Monday - Friday. What matters is the submission time, not acceptance time.


Instructables members can vote for an entry during the contest plus 3 days after the contest closes.


A panel of judges made up of Instructables staff and respected members of the community rate the finalists. The averages of the ratings determine the winners.


When the winners are decided they will be announced here on the contest page. All entrants will be notified when this happens.