A worldwide celebration of mathematics every year on March 14. Proclaimed by UNESCO. Official account.
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The theme selected for the 2027 International Day of Mathematics is ”Mathematics, AI and Our Future”.
It explores mathematics as the foundation of artificial intelligence and how mathematical ideas shape one of today’s most transformative technologies.
idm314.org/#theme
ALT "Mathematics, AI and Our Future". The space around these words is filled by colorful tree structures.
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The theme for the 2026 IDM is ”Mathematics and Hope”.
Connecting hope and mathematics creates opportunities for deeper insight and knowledge. Mathematics gives us hope to understand reality and truth clearly, learn cooperation, find win-win strategies, and more.
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To celebrate the 2025 IDM we invited you to participate in our Math You Can Touch Challenge, by using your artistry and creativity to construct mathematical sculptures from everyday physical objects.
The gallery is now live in our website!
idm314.org/2025-math-you-can…
ALT An aerial photo of a group of people forming a chain, hand in hand, that follows a sinusoidal curve.
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This year’s creative challenge is using Art and Creativity to construct mathematical elements using everyday objects and send us a photo of your work.
Everyone can participate. Team up! There's time until March 10.
idm314.org/2025-math-you-can…
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This year's IDM poster is now available! It's based on a Penrose Tiling and comes in two versions: full-color, or black-and-white one which you and your friends can color to add your creative touch and make it unique.
idm314.org/decorate#posters
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This year’s creative challenge is using Art and Creativity to construct mathematical elements using everyday objects and send us a photo of your work.
Everyone can participate. Team up! There's time until March 10.
Learn more:
idm314.org/2025-math-you-can…
ALT Four children stand hand in hand outside on a village street. Their hands are alternatively held up or down so their arms form a sine wave-like pattern.
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We're thrilled to announce that the theme for the 2025 International Day of Mathematics is “Mathematics, Art, and Creativity”. This theme celebrates the creativity found in both mathematical discovery and art.
Learn more:
idm314.org/#theme
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This year's creative challenge was to combine mathematics with everyday objects or places.
We created a gallery with some of the best submissions and an interactive map to discover remixes worldwide.
idm314.org/2024-math-remix-c…
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Happy #idm314 ! Follow the highlights of the worldwide celebrations through our live blog:
idm314.org/2024-live-highlig…
2024 IDM Live Highlights
Live blog to celebrate the 2024 International Day of Mathematics
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Announce or decorate your celebration with our new poster! It's based on this year's theme, Playing with Math, and contains six puzzle challenges for you to solve!
The poster is available in English, French, German, Portuguese, Spanish, and Turkish!
idm314.org/decorate
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We extended our challenge! You have time until March 11 to add mathematics to an everyday thing or place and send us a photo!
idm314.org/2024-math-remix-c…
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This year’s creative challenge is to add mathematics to an everyday thing or place and share a photo of your creation. Everyone is invited to participate. Play with mathematics!
idm314.org/2024-math-remix-c…
Photo CC BY-SA by Bertrand Paris-Romaskevich for Mathématiques Vagabondes.
ALT A group of people in a city square standing joyful in front of a mathematical tiling made of colorful triangles drawn with chalk on the ground.
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The 2024 IDM theme is "Playing with Math." We want to celebrate mathematical games, puzzles, and other fun activities, but also playful math exploration and discovery.
idm314.org/#theme2024
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Every year the International Day of Mathematics has a different theme that makes it unique. We are looking for the perfect one for 2024. Do you have any ideas? Send them through this form:
form.jotform.com/imaginaryor…
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You can still visit our page dedicated to this year's International Day of Mathematics. It features images from celebrations all over the world, talks by guest mathematicians, and a gallery with the results of this year's "Comic Challenge."
idm314.org/2023-global-event
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Recordings of the talks by guest mathematicians (including the winners of the 2022 Fields Medals) that we streamed during this year's Day of Mathematics are now available on our YouTube channel!
youtube.com/@internationalda…
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This year's challenge was "Comics with Mathematics." We created a gallery with some of your most inspiring and imaginative creations and an interactive map to explore the more than 3200 comics you sent from all over the world.
idm314.org/2023-comic-challe…
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Our IDM Comic Challenge gallery is online! We also added an interactive map where you can explore the over 3000 submissions we received from all over the world:
idm314.org/2023-comic-challe…
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In 15 minutes the first of our two sessions of talks with guest mathematicians will begin streaming! Join us in our online celebration!
idm314.org/2023-global-event
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On March 14 join us on the official IDM website for streamed talks, a live blog of worldwide celebrations, and a gallery with some of the best mathematical comics (which we are still receiving).
idm314.org
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Share images from your own events (even at home) with hashtag #idm314 and we might feature you!
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Here's the schedule for the streamed talks with guest mathematicians. Check out your local times:
idm314.org/2023-global-event…
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