Faktorigi
Collection Box
Multigi
MULTIGI is a fast paced, brain boosting card game that challenges players to think quickly, strategize, and have fun while sharpening their math and logic skills. Perfect for kids and adults alike, it’s designed to spark creativity, encourage problem-solving, and keep everyone engaged from the first round to the last.
Sumigi
SUMIGI is a fast-paced card game that turns numbers into fun challenges. Designed to sharpen math skills while keeping players hooked, it blends strategy, quick thinking, and friendly competition. Perfect for kids learning basic arithmetic and just as entertaining for adults who love a clever brain workout.
Matematigi Collection
MATEMATIGI COLLECTION is a brain-boosting card game that makes math exciting and fun. Designed to sharpen problem solving and logical thinking, it challenges players with clever number based gameplay while keeping the experience lively and engaging. Perfect for kids building math confidence and just as enjoyable for adults who love a smart challenge.
KEY VALUE PROPOSITIONS

About Brainstoy
Where Education Inspires Play
Brainstoy began as a family dream shared by two scientists and educators and their curious child.
We create thoughtfully crafted games that make learning fun for kids and genuinely engaging for adults.
Every game blends educational value with lively, strategic play and is built with premium materials for years of family, classroom, and game-night enjoyment.
Available on Amazon
Matematigi Collection
MATEMATIGI COLLECTION is a brain-boosting card game that makes math exciting and fun. Designed to sharpen problem solving and logical thinking, it challenges players with clever number based gameplay while keeping the experience lively and engaging. Perfect for kids building math confidence and just as enjoyable for adults who love a smart challenge.
Multigi
MULTIGI is a fast paced, brain boosting card game that challenges players to think quickly, strategize, and have fun while sharpening their math and logic skills. Perfect for kids and adults alike, it’s designed to spark creativity, encourage problem-solving, and keep everyone engaged from the first round to the last.
Collection Box
Faktorigi
Sumigi
SUMIGI is a fast-paced card game that turns numbers into fun challenges. Designed to sharpen math skills while keeping players hooked, it blends strategy, quick thinking, and friendly competition. Perfect for kids learning basic arithmetic and just as entertaining for adults who love a clever brain workout.