Marcin Kowalczyk
From Speedsolving.com Wiki
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Marcin Kowalczyk is a Polish speedcuber specializing in blindfolded cubing.
Marcin set the multi-blind world record of 35/35 in September, 2013, at SLS Jastrzebie 2013.
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Marcin Kowalczyk is a Polish speedcuber specializing in blindfolded cubing.
Marcin set the multi-blind world record of 35/35 in September, 2013, at SLS Jastrzebie 2013.