Achievement: Accuracy X

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Accuracy X

Finish a collection of 4k or higher with at least 75% accuracy.*

*The collection must contain at least 100 problems.

Recently completed by

Борис Фанарь 1d, Ming Au 1d, Kevin 1k, Dmitry Savin 3k, Jérôme Riou 1k, Matouš Babka 1d, Rinat Amangeldy 5k, Ozgur 4k, Vadim Ma 4k, Irina 8k

and 261 others.