FounderWorld champion
Tommy Cherry
Founder; 16-Time World Record Holder
Tommy Cherry has been speedcubing since 2015 and has extensive experience teaching students in a variety of events. He has won multiple World Championship titles and is eager to help others reach their dreams as well.
Learn from Tommy↗All-round competitorAll WCA events
Sean Hartman
Experienced cuber and top competitor with numerous contributions to the cubing community
Sean has been speedcubing since 2013. He has made multiple national, continental, and world championship finals, earned hundreds of competition podiums, and achieved 6th in the world for Sum of Rankings across all WCA events in 2021.
Sean also started a Cubing Club at Florida State University where he taught many students and community members how to solve numerous puzzles, helped them improve their solves, and brought many WCA competitions to Florida State for everyone to participate in.
Sean is excited to use his extensive experience in all facets of cubing to provide valuable tips, tricks, and insight to help you become a better cuber.
Competition podiums: see WCA profile
Peak Sum of Ranks World Ranking: #6 (2021)
Personal bests and world rankings| Event | Single | Average |
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| 2x2 | — | — |
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| 3x3 Rubik’s Cube | — | — |
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| 4x4 | — | — |
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View WCA results ↗ (opens in a new tab)Learn from Sean↗Blindfolded solvingCommunity educator
Yangyang Shen沈炀炀
Pillar of China's Blindfolded Solving Community
◎Yangyang currently only offers classes in Mandarin Chinese.
Yangyang is a dominant blindfolded speedcuber who began speedcubing in 2022 and, in less than 3 years, rose to become a pioneering figure in China, earning multiple podiums in blindfolded events.
Beyond competition, Yangyang sets the standard for blindfolded education — he serves as a knowledge hub in Chinese community chat groups, breaking down pain points for cubers at every level and publishing his own tutorials on social media. He has helped countless enthusiasts reach the sub-30 barrier.
Standing firmly among the top-tier blindfolded solvers in China, Yangyang is delighted to draw on his extensive experience across all aspects of cubing to share tips, practice methods, and insights that will help you become a better cuber.
Learn from Yangyang↗North American championCompeting since 2017
Vishwa Sankar
5x5, 6x6, and 7x7 specialist
Vishwa Sankar is a 20-year-old speedcuber from Georgia, USA, who has been competing since 2017. With over nine years of competition experience, he has developed efficient solving techniques that help him compete at an elite level.
Vishwa specializes in 5x5, 6x6, and 7x7, competing at an elite international level. With his in-depth cubing knowledge, he understands what it takes to progress from beginner to advanced and is committed to helping you reach your cubing goals.
Rubik’s Clock · 2022 North American Champion
6x6 · 3rd Place · North American Championship 2024
Personal bests and world rankings| Event | Single | Average |
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| 5x5 | — | — |
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| 6x6 | — | — |
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| 7x7 | — | — |
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View WCA results ↗ (opens in a new tab)Ask about coaching with Vishwa↗All levels. All ambitions.
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