Explore and uncover the secrets of the mysterious robot island with your robot sidekick REI-O! Collect, craft and build to make a dilapidated robot island your home. Maybe you'll be the one to bring these state-of-the-art machines to life, and maybe you'll make new robotronic friends and math skills along the way!

A research-based educational game developed by the Niilo Mäki Institute and the University of Jyväskylä for practicing multiplication and division for 3rd-6th graders. Thousands of tasks, the teaching of mathematical concepts and a set of tasks that adapt to the student's level have been developed based on the latest research.

Multiple types of missions:

- Tasks related to concepts
- Repetitive exercises
- Verbal arithmetic puzzles
- More challenging tasks based on problem-solving ability

An immersive game world where math practice is at the core of playing. By practicing math, you can collect resources, buy different building formulas, build different objects and decorate your island into a home that looks like your own for you and your robotic friends.