NumWiz – Free math game teaching step-by-step reasoning for kids

Summary: NumWiz is a free progressive web app for children aged 6-9 that teaches addition, subtraction, multiplication, and division by requiring step-by-step reasoning rather than just final answers. It works offline, supports English, Polish, and Spanish, and operates without ads, tracking, or sign-ups.

What it does

NumWiz guides kids through all four basic arithmetic operations by having them demonstrate their reasoning process, such as identifying multiplication facts when dividing. It is a PWA that installs on any device and functions offline.

Who it's for

It is designed for children aged 6-9 learning basic arithmetic and for parents or educators seeking an ad-free, privacy-focused math tool.

Why it matters

NumWiz addresses the issue of superficial math apps by promoting understanding through stepwise problem solving without distractions or data collection.