Achievement: Superior Accuracy

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Superior Accuracy

Finish a collection with 100% accuracy.*

*The collection must contain at least 100 problems. Can be repeated.

Recently completed by

Леонид Нуйкин 9k, Am_Nin56 2k, Babaykago 4k, Nicolas MV 13k, vivi_ 6k, Marat K 10k, Wolfgod 7k, 33 Toffee Thammasorn 12k, Ten1ver 6k, The Glee Knight 13k

and 1214 others.