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eulertour.bsky.social
@eulertour.bsky.social
Creating a platform to build beautiful and accessible mathematical illustrations.
https://eulertour.com/
https://www.youtube.com/@eulertour
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Do you love geometry? Are you interested in coding? Have you ever wanted to create a step by step illustration for a math problem?

If you answered, yes to these questions, check out eulertour.com and get started making your own today!

#geometry #puzzles #coding
We're an edtech startup with the aim of democratizing math education. We create beautiful, informative, and easily shareable diagrams and animations. Looking for math teachers who would be interested in receiving a free animation in exchange for feedback on our product! #mathteacher
June 26, 2025 at 8:11 PM
Migrating from WebGL to WebGPU turns out to be harder than I expected 😮‍💨 luckily this puzzle is more pleasant.

Made with EulerStudio: eulertour.com/share/iMoi2Q...
June 22, 2025 at 5:40 PM
8 essential circle theorems for geometry problems. How many do you know? 🤔 #geometry #math

Made with EulerStudio: eulertour.com/share/4jvbMC...
June 9, 2025 at 3:53 PM
A visual take on a classic puzzle 🧑‍🏫

youtube.com/shorts/ad4AS...

Made with EulerStudio: eulertour.com/share/vEZazT...
How much additional cable would be required? ✖️➗ #geometry #maths #puzzle
YouTube video by EulerTour
youtube.com
May 25, 2025 at 6:52 PM
Geometry goes a lot deeper than the concepts we learn in school 👀
youtube.com/shorts/LzjIN...
See how it was made: eulertour.com/share/PFZNGb...
Triangles but they get more obscure as you go #geometry #math
YouTube video by EulerTour
youtube.com
May 11, 2025 at 4:25 PM
This is the first time using EulerStudio for a full-fledged animation, and for solving a brain teaser instead of a math problem. Wish me luck 🤞

See how I made it: eulertour.com/share/kv6qXM...

youtube.com/shorts/qJ9xa...
How do the soldiers cross the river? #brainteaser #puzzle
YouTube video by EulerTour
youtube.com
April 27, 2025 at 7:08 PM
As much as the development side of EulerStudio has been taking priority lately I'm still glad to have a new problem ready 😁

Made with EulerStudio: eulertour.com/share/tNLsLG...

youtube.com/shorts/zh2AH...
What fraction of the larger circle is shaded? 🤔 #geometry #maths
YouTube video by EulerTour
youtube.com
April 20, 2025 at 6:38 PM
What's the area of the larger circle? 🤔

Made with EulerStudio: eulertour.com/share/YCPC2f...

youtube.com/shorts/71tYL...
What's the radius of the larger circle? 🤔 #maths#geometry #mathpuzzle
YouTube video by EulerTour
youtube.com
April 13, 2025 at 6:01 PM
When I started building EulerStudio I wasn't aware of how much a random choice like @threejs.org dropping WebGL1 support would set me back. 💀
April 6, 2025 at 6:23 PM
What fraction of the larger circle is shaded? 📐

YouTube: youtube.com/shorts/lw4hg...
EulerStudio: eulertour.com/share/VRYlAT...
What fraction of the larger circle is shaded? #maths #geometry #geometrypuzzle
YouTube video by EulerTour
youtube.com
April 6, 2025 at 6:21 PM
Early on I thought building a small business would involve a lot of work on interesting problems. And there is a lot of that.

But I found the most important thing is to just keep doing the rote, basic, obvious things. Over and over and over again. 😮‍💨
March 30, 2025 at 5:48 PM
This is a good lesson on how symmetry can make geometry a lot easier 📐

EulerStudio: eulertour.com/share/3dZ8F2...

youtube.com/shorts/dm2QU...
What's the area of the green triangle?
YouTube video by EulerTour
youtube.com
March 30, 2025 at 5:35 PM
Getting back to some geometry puzzles 🧑‍🏫
What fraction of the triangle’s area is red? 📐

Watch an animated solution here: eulertour.com/share/TirFlJ...
youtube.com/shorts/f5WnP...
What fraction of the triangle’s area is red? #geometry #maths #geometrypuzzle
YouTube video by EulerTour
youtube.com
March 23, 2025 at 6:50 PM
I just added a way to update shapes on each frame, which allows for dynamically reshaping objects. 📐
eulertour.com/share/PFZNGb...
#math #geometry #animation
March 18, 2025 at 1:56 AM
Building a business is weird because day to day progress feels slow but every time I look back more than a month I can't believe how much I got done 😮‍💨
March 16, 2025 at 6:16 PM
This visual isn't part of the proof of Viviani's theorem, but it's still a nice way to make sense of it! 📐 #geometry #math
March 16, 2025 at 6:09 PM
This puzzle is a great example of how visual explanations can make a tough problem seem easy. It also shows lots of progress in the ease of using EulerTour! 🥳

youtube.com/shorts/BSVly...
What's the area of the square?
YouTube video by EulerTour
youtube.com
March 9, 2025 at 6:15 PM
Viviani's theorem is based on a simple idea, but it doesn't get taught in schools.
youtu.be/yrQIdz0ZR1g
Viviani's Theorem
YouTube video by EulerTour
youtu.be
March 2, 2025 at 7:02 PM
A fun way to learn a neat property about triangle areas 📐🧑‍🏫
youtu.be/K8q2ldc-fYU

EulerStudio: eulertour.com/share/rpogjb...
Puzzle: bsky.app/profile/catr...
Tricky triangle area
YouTube video by EulerTour
youtu.be
February 23, 2025 at 7:05 PM
Moving to a more specific formula for circles inscribed specifically within right triangles. 📐🧑‍🏫

Made with EulerStudio: eulertour.com/share/l8THln...
youtu.be/VlOu2q7V9zw
Circle inscribed in right triangle
YouTube video by EulerTour
youtu.be
February 16, 2025 at 7:59 PM
Switching gears from problem solving to showcase a neat formula for triangle area 📐🧑‍🏫

youtu.be/NVT8AHTIbWs
Circle inscribed in a triangle
YouTube video by EulerTour
youtu.be
February 9, 2025 at 7:07 PM
We're testing our circle theorems today 🔵📐🧑‍🏫
youtu.be/MVe0k4oHMrk

EulerStudio: eulertour.com/share/ien1Cl...
Circles and Triangles
YouTube video by EulerTour
youtu.be
February 2, 2025 at 7:06 PM
The purple triangles are isosceles. What's the measure of this angle?

We'll be posting the solution this weekend.

#mathpuzzle #geometrypuzzle #math
January 29, 2025 at 2:54 PM
Solving the puzzle from earlier this week 👀📐 #geometry

EulerStudio: eulertour.com/share/v1AVxB...
youtube.com/shorts/-2FlK...
What's the inner square area? #math #geometry
YouTube video by EulerTour
youtube.com
January 26, 2025 at 7:21 PM
The three angles are equal. What fraction of the rectangle is shaded?
www.youtube.com/watch?v=Sc-H...

Animation made with: eulertour.com
Check out the code here: eulertour.com/share/ji4zoT...
Puzzle by: Catriona
#geometrypuzzle #mathpuzzle #geometry
Shaded fraction of rectangle
YouTube video by EulerTour
www.youtube.com
January 21, 2025 at 5:27 PM