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Holidays > Pi Day 3.14159 Cards

3.14159 Pi Day Cards

Celebrate the mathematical constant and be irrational with whimsical Pi Day cards! After putting down your slice of pie, choose from 180+ one of a kind designs for this unique and nerdy unofficial holiday. We'll won't make you wait 3.14 weeks either - your smiles will be in the mail next business day.

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Shopper Testimonials
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Cards: 215 Pages: 8
Most Popular Newest Show adult cards
National Pi Day for Co-worker Humorous Pi Recipe c…
Customize: Inside text only
Inside Text: Pi Recipe Ingredients: 3 c. infinite series ¼ tsp. approximation 1 Tbl. inner complexity 5 oz. paradoxicality a dash of the irrational a hint of existential nothingness Mix together and bake at 314° for 1 hour, 59 min. Let cool. Serves an infinite number of people. Happy Pi Day!
Artist: Evelyn Mancino
Artist Notes: This card for Co-worker celebrates National Pi Day. There is a funny recipe inside for 'pi'. A few of the ingredients are: 3 c. infinite series, ¼ tsp. approximation, 1 Tbl. inner complexity. This would also work for a co-worker and math lover on their birthday. Just change "Happy Pi Day" to "Happy Birthday"; click on "Personalize it" to make changes.
Product Id: 910941
National Pi Day for Wife Humorous Pi Recipe March …
Customize: Inside text only
Inside Text: Pi Recipe Ingredients: 3 c. infinite series ¼ tsp. approximation 1 Tbl. inner complexity 5 oz. paradoxicality a dash of the irrational a hint of existential nothingness Mix together and bake at 314° for 1 hour, 59 min. Let cool. Serves an infinite number of people. Happy Pi Day!
Artist: Evelyn Mancino
Artist Notes: This card for Wife celebrating National Pi Day has a funny recipe for Pi inside. Terms included are: Bake at 314° and Serves an infinite number of people.
Product Id: 910944
Pi Day 3.14159, Falling Slices of Cherry Pie card
Customize: Inside text only
Inside Text: The Pi is Falling! Celebrate and have a slice of "pi" for Pi Day. It’s fat-free, calorie-free, and lasts forever!
Artist: Shoaff-Ballanger Studios
Artist Notes: The Pi is Falling! Illustration of slices of cherry pie and a paper with pi calculated falls through the sky. © Designed by Shoaff-Ballanger Studios.
Product Id: 910891
Pi Day Marriage - FUNNY card
Customize: Inside text only
Inside Text: What you do an hour later is totally none of my business. (so please tell me) Happy Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576491
Happy Pi Day 3.14 March 14th Silver Pi Symbol card
Customize: Inside text only
Inside Text: continue infinitely without repeating.
Artist: © Pamela Jorgensen/PamJArts
Artist Notes: Love math or simply want to impress your math teacher? Celebrate Pi Day by sending this Happy Pi Day card showing 3.14 ... to the ultimate I could fit on this card! I happy to change the card front to your needs. Custom requests available. Pamela/PamJArts
Product Id: 910494
Pi Day Math Teacher - FUNNY card
Customize: Inside text only
Inside Text: Then have her subtract this from her normal wake up time and then she’ll know exactly how much sleep she’s lost. Math lesson over. Have a wonderful Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576448
Pi Day Math Teacher - FUNNY card
Customize: Inside text only
Inside Text: Then have him subtract this from his normal wake up time and then he’ll know exactly how much sleep he’s lost. Math lesson over. Have a wonderful Pi Day!
Artist: Tom Rent
Artist Notes: This can also be changed into an announcement, invitation, or congratulations card by you changing the inside text using the Personalization option - It's EASY! Free Modifications. Contact me through my Card Store. - Tom Rent
Product Id: 576453
Pi in the sky. Happy Pi Day card
Customize: Cover text, inside text
Inside Text: Happy 3.14159265 to you!
Artist: © Cheryl M Hall
Artist Notes: DEAR CUSTOMER *Front and inside text is changeable to suit what you like...Many more Pi cards in store. Background colors and effects can be changed by contacting artist
Product Id: 911635
Belated Pi Day 3.14159, Cherry Pie card
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Inside Text: Wishing you a Belated Pi Day. Hope you had lots of "pi" since it’s fat-free, calorie-free, and lasts forever!
Artist: Shoaff-Ballanger Studios
Artist Notes: Pi ala mode! Illustration of cherry pie and the infinite Pi. © Designed by Shoaff-Ballanger Studios.
Product Id: 910861
Pi Day 3.14159, Numbers & Equations card
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Inside Text: I’m crunching the numbers and I figure it’s time to wish you a Happy Pi Day!
Artist: Shoaff-Ballanger Studios
Artist Notes: Numbers from various license plates and parts of a geometry equation for a circle. © Image by Shoaff-Ballanger Studios.
Product Id: 911212
Happy Pi Day to my Boss, 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day to your Boss.
Product Id: 910517
Happy Pi Day to my Brother, 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day to your Brother.
Product Id: 910518
Happy Pi Day to my Colleague, 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day to your Colleague.
Product Id: 910519
Happy Pi Day to our Professor, 3.14 card
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Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day to your Professor when you are student.
Product Id: 910520
Happy Pi Day to my Tutor, 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day to your Tutor when you are student.
Product Id: 910523
Happy Pi Day from all of us, 3.14 card
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Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day from a group.
Product Id: 910524
Happy Pi Day to a Math Enthusiast, 3.14 card
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Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day from a group to a Math Enthusiast.
Product Id: 910526
Happy Pi Day to a Math Teacher, 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day from a group to a Math Teacher
Product Id: 910535
Happy Pi Day to a Professor, 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day from a group to a Professor
Product Id: 910538
Happy Pi Day to Science Teacher 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day to a Science Teacher
Product Id: 910542
Happy Pi Day to Science Tutor 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day from a group to a Tutor
Product Id: 910544
Happy Pi Day to Boss 3.14 card
Customize: Inside text only
Inside Text: Hope you get your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy Pi Day from a group to Boss!
Product Id: 910547
Happy belated Pi Day -General, 3.14 card
Customize: Inside text only
Inside Text: Hope you got your piece of the Pie!
Artist: Gerda Steiner
Artist Notes: This design shows a pie with the constant pi on it. The pie is displayed on an orange and green circle. This card is a fun way to wish Happy belated Pi Day to someone!
Product Id: 910561
Doughnut Pi Day 3.14 March 14th Card
Customize: Inside text only
Inside Text: Happy Pi Day!
Artist: Moonlake Designs
Artist Notes: Doughnut Pie Greeting Card
Product Id: 910771
Happy Pi Day with geek holding pie card
Customize: Inside text only
Inside Text: Hip, Hip, Hooray for Pi Day!
Artist: © Cheryl M Hall
Artist Notes: DEAR CUSTOMER *Inside text is changeable to suit what you like...Many more Pi cards in store. Background colors and effects can be changed by contacting artist
Product Id: 911405
Happy Pi Day Birthday!, Cherry Pie and Bowl of Che…
Customize: Inside text only
Inside Text: Pi = 3.1415926535 ... Pie = Yummy!
Artist: Cherie
Artist Notes: Yum! A bowl of ripe, juicy cherries, perfect for making a pie for a birthday and for Pi Day!. Original graphic design by Cherie - Cherie's Art Card Store ©2012
Product Id: 910701
Happy Pi Day, Nerds Unite! card
Customize: Inside text only
Inside Text: Nerds Unite! It is for someone just like you Enjoy the day.
Artist: gingcard designs
Artist Notes: Here is a bit of trivia. The big Pi Day moment Is coming! Well, not this year, but in 2015, it will make it a magical Pi Day and year. Think of it, the symbol for Pi = (3.141592653) = 3/14/15 at 9:26:53 AM & PM. Geeks Unite or nerds. Thank you for choosing my cards. gingcard designs by Ginger
Product Id: 910974
Happy Pi Day Black and White card
Customize: Inside text only
Inside Text: Wishing you a PI DAY filled with a million good wishes!
Artist: Sandra Rose Designs
Artist Notes: Wish anyone a happy Pi day with this strong and graphic pi symbol filled with pi numbers!
Product Id: 1007961
Pi Day to Brother Black & White, 3.14 Circle card
Customize: Inside text only
Inside Text: Wishing you a Pi day to have fun, celebrate, and be irrational!
Artist: Sandra Rose Designs
Artist Notes: This Pi Day Card will be perfect to send to your brother. Celebrate Pi Day and have fun with this graphic black and white card which depicts the Pi symbol over a circle filled with the 3.14 Pi number carried out to many places!
Product Id: 1011033
Pi Day to Sister Black & White, 3.14 Circle card
Customize: Inside text only
Inside Text: Wishing you a Pi day to have fun, celebrate, and be irrational!
Artist: Sandra Rose Designs
Artist Notes: This Pi Day Card will be perfect to send to your sister. Celebrate Pi Day and have fun with this graphic black and white card which depicts the Pi symbol over a circle filled with the 3.14 Pi number carried out to many places!
Product Id: 1011035
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