Add Remove NameFastestShortestAuthorsFull SolvesRatioDifficultyLanguagesCutting a Rectangle0.06155420630%7.3 - 8.5HarddeenetisltsvDrivers0.03621634775%3.3 - 4.9MediumdeenetisltsvMultiplication0.003546139886%1.3 - 1.9Easyenis