Add Remove NameFastestShortestAuthorsFull SolvesRatioDifficultyLanguagesCutting a Rectangle0.06155420630%7.3 - 8.5HarddeenetisltsvDrivers0.03621604575%3.7 - 5.0MediumdeenetisltsvMultiplication0.003543637486%1.3 - 2.0Easyenis