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Learn your type by playing.
Compatibility is the one piece of biology that decides whether a transfusion saves a life or takes one. These three games drill it into muscle memory — no lab coat required.
Lab simulator
Blood Type Matcher
Run the anti-A, anti-B and anti-D reactions and call the type before the timer does.
Play Speed roundCompatibility Challenge
Sixty seconds. Donor bag on the left, patient on the right. Safe or not safe?
PlayDaily challenge
Fact or Cap
Daily challenge
Fact or Cap?
One question a day.
Play daily — miss a day, lose the streak. No pressure 🙃