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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-ev…

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-cha…

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-cha…

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/@international…

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-ev…

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/imaginaryorg/i…

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

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-remi… Photo CC BY-SA by Bertrand Paris-Romaskevich for Mathématiques Vagabondes.

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-remi…

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

Happy #idm314 ! Follow the highlights of the worldwide celebrations through our live blog: idm314.org/2024-live-high…

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-remi…

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

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-…

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#poste…

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-…

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-…