World Cube Association (@theWCAofficial) / X

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World Cube Association on X: We are happy to invite you all to attend the @Rubiks_Official WCA South American Championship 2022, which will take place in Brasília, Brazil, on July 22-24. Follow @

🔥 Cubes_Art 🧊 (@cubes_art) / X

Tee Kai Yang - Speedcuber

World Cube Association on X: First blind mean under 19 seconds! Congratulations to Max Hilliard for breaking the 3x3 Blindfolded World Record Mean with a time of 18.28 seconds at Yakima Valley

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Learn how to solve a 4x4 - Notations Guide