Ready to challenge your mathematical intuition?
The "Mathematical Pi Error Challenge" Postcard is designed for math enthusiasts!
It features 314 digits, with one hidden mistake among them—waiting for you to uncover!
If you successfully find the error, you'll also discover a cleverly hidden Taiwanese homophone Easter egg by the designer—guaranteed to make you laugh! 😆
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Designed in a chalkboard-style handwritten font, this postcard feels warm and personal—just like receiving a handmade gift from a friend, filled with emotions!
Whether you're a math, physics, or science enthusiast, or even a designer, this postcard is sure to bring endless surprises and laughter.
Teachers can also use it as a reward or prize to inspire students and make learning even more fun!
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Product Description
Product Details
- Material
- Paper
- Where It's Made
- Taiwan
- Stock
- More than 10
- Ranking
- No.155,852 - Stationery | No.18,094 - Cards & Postcards
- Popularity
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- 3,130 views
- 5 sold
- 10 have saved this item
- Product Type
- Original Design
- Listing Summary
- There's a small mistake hidden in the digits of π—can your sharp eyes spot it? Take a fresh look at the π value we often take for granted!
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- Credit/debit card payment
- Alipay
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