mental-math

A focus app that unlocks distracting apps only after solving adaptive math challenges.

A mobile application for training mental math skills.

Web app for practicing mental math

Curated roadmap for quant finance interviews (Quant Trader, Quant Researcher, Quant Analyst): probability, mental math, brainteasers, coding & high-signal resources.

Practice Math problems in a fun, beautiful, material experience!

This is a mock mental arithmetic test I made for my own use when applying for jobs in prop trading and market making.

A fast-paced educational web game where players race against time to solve math equations, testing speed and accuracy.

Mental math trainer made in C#.

Mental math trainer combining MonkeyType aesthetics with Zetamac timed arithmetic and multiplayer ELO races. Next.js, TypeScript.

Mental Math Game

An easy and simple math braintrainer app, based on mental calculation, with plans of adding new games as you go.

Calculating the day of the week of any date is not hard! This Blazor-Webassembly app supports you learning it and improving yourself.

🔢 A command line program for mental math problems

纯 Android Kotlin 口算 PK 辅助原型，支持作业帮和小猿口算，基于 AccessibilityService 节点识别与手势操作。

Simple mental maths game written in Rust

Game for practicing arthimetic

BrainsMath helps you master mental math through quick tricks and smart practice. Like Monkeytype, but for your brain.

🧮 World's first calculator puzzle game • 350+ handcrafted brain teasers • Built with Flutter by solo indie dev • 10K+ installs, 4.9★ rating • Zero forced ads • Educational + ethical

Drag and Carry Multiplication Algorithm v1