A collection of over 600 online math games for children in elementary school, ages 3 to 12, middle school, ages 12 to 15, and also for adults, updated in 2026. These games, used for practice or as assignments set by teachers, can help students study and improve their math skills, and help people in general to keep their minds active with calculations and logical thinking. Math can be a complex subject for many children, which is why we propose learning through fun interactive math games: addition, subtraction, multiplication, division, geometry, symmetry, geometric shapes, and fractions, among other playful activities that do not always involve numbers. Logical skills and reasoning, even abstract thinking, also come into play. Play and learn to add, familiarize yourself with mathematical figures, and perform various operations with these online math games in which mathematical logic is very important. Adults can also play these math games to sharpen their minds with calculations and numerical accounts.