You did great, you're the best.
Click or spacebar to start again
Stack is an addictive mobile-style stacking game where you tap to drop blocks and try to perfectly align them on the growing tower. Any misaligned portion is cut off, making the tower smaller. Play Stack unblocked with no download from our fast GitHub mirror — a great reflex challenge at school.
Yes! Stack is fully unblocked here. No download needed — stack blocks in your browser.