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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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“I loved all the cards that I have ordered and so did the people I sent them to. Prices are great and being able to customize them makes it special. I'm glad I found your site!”
Sharon - Sep 18th, 2018
“So happy I found Greeting Card Universe site. With the several cards I have ordered I have never been disappointed.”
Sandra - COLUMB, Ohio - Sep 19th, 2018
Happy Pi Day to Nerd, 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 Nerd! |
| Product Id: | 910549 |
Birthday on Pi Day 3.14159, Falling Slices of Cher…
| Customize: | Inside text only |
| Inside Text: | Happy Pi Day Birthday! Forget the cake and grab some slices of "pi". This "pi" is fat-free, calorie-free, and seems to last 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: | 911201 |
Pi Day 3.14159 Birthday, Cherry Pie card
| Customize: | Inside text only |
| Inside Text: | Have lots of "pi" on your Pi Day Birthday 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: | 910863 |
Pi Day 3.14159 for Niece, Numbers & Equations card
| Customize: | Inside text only |
| Inside Text: | I’m crunching the numbers and I figure it’s that time of year to wish my smart niece 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: | 911574 |
Pi Day 3.14159 for Nephew, Numbers & Equations car…
| Customize: | Inside text only |
| Inside Text: | I’m crunching the numbers and I figure it’s that time of year to wish my smart nephew 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: | 911577 |
Pi card
| Customize: | Inside text only |
| Inside Text: | Happy Pi Day |
| Artist: | Imaginary Story |
| Product Id: | 567986 |
Happy Pi Day Birthday Multicolor and Teal card
| Customize: | Inside text only |
| Inside Text: | May your day be constantly and enchantingly delightful! |
| Artist: | Christi Madden |
| Artist Notes: | So someone has a birthday on Pi Day (not to be confused with Pie Day, which is in January); wish them an irrationally happy birthday with multicolor text on teal — it's the only rational thing to do! |
| Product Id: | 910642 |
Pi Day Dreamer - FUNNY card
| Customize: | Inside text only |
| Inside Text: | Well you are now! (hopefully) 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: | 576466 |
Pi Day 3.14159 for Math Teacher, Numbers & Equatio…
| Customize: | Inside text only |
| Inside Text: | I’m crunching the numbers and I figure it’s that time of year to wish my favorite math teacher 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: | 911587 |
Pi Day in bed - FUNNY card
| Customize: | Inside text only |
| Inside Text: | Then subtract this from your normal wake up time and then you’ll know exactly how much sleep you’ve 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: | 576457 |
Pi Day 3.14159 Anniversary, Numbers & Equations ca…
| Customize: | Inside text only |
| Inside Text: | I’m crunching the numbers and I figure it’s that time of year to wish a wonderfully smart couple a Happy Pi Day Wedding Anniversary! |
| 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: | 911647 |
Pi Day to Daughter 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 daughter. 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: | 1011031 |
Pi Day to Wife 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 wife. 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: | 1011039 |
Happy Pi Day Anniversary Multicolor and Teal card
| Customize: | Inside text only |
| Inside Text: | May your day be constantly and enchantingly delightful! |
| Artist: | Christi Madden |
| Artist Notes: | Help them celebrate their anniversary on Pi Day with a multicolor “Happy Anniversary on Pi Day” wish on a teal background with an attractive leafy border. |
| Product Id: | 910639 |
Birthday on Pi Day, 3.141592653 in a pie filling c…
| Customize: | Inside text only |
| Inside Text: | May your birthday be a constantly happy day! |
| Artist: | Cisillia Tay |
| Artist Notes: | Fun illustration of a pie with a numerical filling. The 'ir' in 'Birthday' is replaced by the symbol for pi. |
| Product Id: | 1078254 |
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: | 911631 |
Husband Happy Pi Day 3.14 March 14th card
| Customize: | Inside text only |
| Inside Text: | I know how you love things ... irrational |
| Artist: | © Pamela Jorgensen/PamJArts |
| Artist Notes: | Does your husband love math? Send him 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: | 910681 |
Happy Pi Day to my Student, 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 Student! |
| Product Id: | 910558 |
Pi Day Humorous Pi Recipe March 14th card
| Customize: | Inside text only |
| Inside Text: | Pi Recipe Ingredients: 3 c. infinite series ¼ tsp. approximation 1 Tbl. inner complexity 5 oz. paradoxical 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 celebrating National Pi Day (March 14th) features a funny Pi recipe inside. Give this to anyone with a love for math. This would also be appropriate for any math lover on their birthday ... just replace "Happy Pi Day" with "Happy Birthday". Click on "Personalize it" to make changes. |
| Product Id: | 910940 |
Happy Birthday on Pi Day - Panda with a Thought Bu…
| Customize: | Inside text only |
| Inside Text: | I hope your birthday is as sweet as pi. |
| Artist: | Amy Hadden |
| Product Id: | 1036723 |
Happy Birthday On Pi Day Smile card
| Customize: | Inside text only |
| Inside Text: | Sending you infinite hugs and wishing you infinite good times for your Birthday on Pi Day. |
| Artist: | Anura Design Studio |
| Artist Notes: | The Pi Day holiday commemorates the mathematical constant of pi and is the perfect time to celebrate your love, that is as infinite as the value of pi, for your family and friends who have a birthday on Pi Day. Original design by Anura Design Studio. |
| Product Id: | 910604 |
Pi Day 3.14159 Anniversary, Cherry Pie card
| Customize: | Inside text only |
| Inside Text: | Have lots of "pi" on your Pi Day Wedding Anniversary since it’s fat-free, calorie-free, and lasts forever just like your love for each other! |
| Artist: | Shoaff-Ballanger Studios |
| Artist Notes: | Pi ala mode! Illustration of cherry pie and the infinite Pi. © Designed by Shoaff-Ballanger Studios. |
| Product Id: | 910864 |
Happy Birthday, Celebrate in Style and Happy Pi Da…
| Customize: | Inside text only |
| Inside Text: | Oh yea, by the way Happy Birthday! Celebrate in style. |
| 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! Thank you for choosing my cards. gingcard designs by Ginger Brown |
| Product Id: | 910970 |
Cake Pi Day 3.14 March 14th Birthday Card
| Customize: | Inside text only |
| Inside Text: | Enjoy your special day and eat lots and lots of PIE! Happy Birthday xx |
| Artist: | Moonlake Designs |
| Artist Notes: | Birthday Cake Pie Greeting Card |
| Product Id: | 910795 |
Pi Day to Friend Black and White Pi with 3.14 card
| Customize: | Inside text only |
| Inside Text: | Have a happy PI DAY filled with a million good wishes! |
| Artist: | Sandra Rose Designs |
| Artist Notes: | Send a great Pi Day card to your friend. In graphic Black and White, this Pi symbol is filled with the Pi 3.14. |
| Product Id: | 1010543 |
Happy Pi Day with chef. Hey Genius, here’s your pi…
| 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: | 911652 |
Happy Pi Day, Geeks Unite!, 3.14 card
| Customize: | Inside text only |
| Inside Text: | Geeks 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! Thank you for choosing my cards. gingcard designs by Ginger Brown |
| Product Id: | 910982 |
Pi Day 3.14159 from Both of Us, Numbers & Equation…
| Customize: | Inside text only |
| Inside Text: | We’re crunching the numbers and we figure it’s that time of year 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: | 911643 |
Happy Anniversary Pi Day 3.14 March 14th card
| Customize: | Inside text only |
| Inside Text: | May you continue infinitely Happy Anniversary! |
| Artist: | © Pamela Jorgensen/PamJArts |
| Artist Notes: | Know someone who loves math? Celebrate Pi Day by sending this Happy Anniversary 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: | 910670 |
Pi Day to Math Teacher from All of Us, Black & Whi…
| Customize: | Inside text only |
| Inside Text: | Wishing you a Pi day to have fun, celebrate, and be irrational! |
| Artist: | Sandra Rose Designs |
| Artist Notes: | Sent from a group of people, this Pi Day Card will be perfect to send to your Math Teacher. 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: | 1011023 |
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