Mathigon – an interactive, personalised mathematics textbook
Discover Mathigon, the Mathematical Playground. Learning mathematics has never been so interactive and fun!
Mathigon – an interactive, personalised mathematics textbook launched on March 14, 2019 with 22 votes, #877 of 2,994 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 7 years on.
In plain words
Mathigon is an interactive mathematics textbook platform offering free courses, tools, and digital manipulatives for online learning. It serves students and educators seeking engaging ways to explore mathematics through interactive problem-solving and pattern exploration. The platform emphasizes hands-on learning with customizable manipulatives that allow users to visualize concepts and collaborate with others in a web-based environment.
written from the facts on this page · September 2026
From the sources
Please enable JavaScript in your browser to access Mathigon. Unfortunately, Internet Explorer does not support all of Mathigon’s features. We recommend using <a href="https://www.google.com/chrome/" target="_blank" rel="noopener">Google Chrome</a>. Free tools, courses and manipulatives to make online learning more interactive and engaging than ever before. Polypad has moved from Mathigon to Amplify – read our FAQs for more details. Unleash your creativity with the world’s best manipulatives ! Engage in problem-solving , explore patterns and collaborate with others. Our unique and powerful tools work with whichever curriculum or devices you use. To learn more, sign up for our weekly events…from mathigon.org
Does a similar job
all alternatives →
- IWI wished for a site with a growing list of math problems, I built it2024 · teachyourselfmath.app · ▲384
Good math problems are hidden inside textbooks and online documents. To keep up with all the sources in the world is hard. For someone who just wants to continuously solve problems, finding and going through all the sources feels like a hassle. I wished for a website that could just dump all the math problems available in the world out there. And if I could filter the problems by topics, that would be beautiful. teachyourselfmath is a side project that was born out of this need. At its core, it is a math PDF extraction engine. The engine has some machine learning going on behind the scenes…
I made an interactive math crossword puzzle with infinite levels2024 · scientific.place · ▲165Hey there! I'm the brains behind the math crossword game on my site. This game is all about making math a little more fun – users just drag and drop numbers to fill in the blanks and move on to the next level if they get it right. Let me know if face any issues or have any suggestions! :)
Discover the World of Mathematics2020 · mathpendium.org · ▲108Math is part of everyday life—from cooking to shopping to telling time. This friendly guide shows how simple, useful, and even fun math can really be.

I made a web game that makes practicing basic arithmetic fun2024 · worchle.com · ▲161Hey, maker here. After launching a daily word search game, I randomly thought of this math game while driving. Finally got around to making it and I think it turned out pretty cool. It’s a math search game that’s meant to help you practice your quick addition, subtraction, multiplication, and division skills. I’m hoping it’ll help people (even those like me who aren’t big on math) learn and increase their speeds. (There are also some settings you can enable to make the game harder) If you try it out, please let me know if you found it fun, if you have anything you’d like me to add, or if you…
More life & fun this month
the category →
A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.
Life & fun · 2d ago · permit.petercai.com
- IV
Life & fun · 14d ago · tanzaniaeducationproject.org

Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.
Life & fun · 15d ago · bigwords.page

Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.
Life & fun · 9d ago · guitoro.com

Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.
Life & fun · 13d ago · carrierexplode.com

Life & fun · 23d ago · space.bl2.net
Source: Show HN post ↗
Launched alongside, March 2019
the whole month →- AR
Software and hardware projects for fun from a guy who loves retro computing
Life & fun · 2019 · internalregister.github.io
Accessible Brand Colors▲1,163A tool to make sure your brand colors are ADA compliant.
Dev tools · 2019 · abc.useallfive.com
Checklist Design▲1,158The best UI and UX practices for production ready design
Work · 2019 · checklist.design


