A+ Click helps students become problem solvers. No fees, no ads, no calculators, and no sign in. The website features a graduated set of 10,000+ challenging problems for students in grades one through twelve, starting from the very simple to the extremely difficult. The questions are based on the Common Core Standards in Math and go beyond by adding hundreds of meaningful practical problems and brainteasers.

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### Pop Math

Pop Math is a project that tries to bring together all of the popular mathematics events taking place around Europe on a single map. Events that are focused on mathematics…

### Is This Prime?

Do you remember learning about prime numbers in math class? It can be a tricky concept to wrap your head around, but luckily, a fun and educational game can help…

- Education ,
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### Seeing Theory

Seeing Theory is an educational tool that aims to teach the fundamental concepts of statistics through the use of interactive visualizations.

### Absurd Trolley Problems

Neal Agarwal, an innovative thinker and game developer, is the creator of Absurd Trolley Problems. The game challenges players to answer trolley problems that increase in absurdity as the game…

- Logic ,
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### The Map of Mathematics

Explore our surprisingly simple, absurdly ambitious and necessarily incomplete guide to the boundless mathematical universe.

### Brilliant

Brilliant offers an incredible array of courses, activities, and practice problems that are both expansive and accessible. Courses range from algebra and calculus to physics, chemistry, biology, computer science, and…