Add Remove NameFastestShortestAuthorsFull SolvesRatioDifficultyLanguagesCitations0.023821759655%1.4 - 6.4HardenetisjalvplruNinety-nine0.0032126995875%1.2 - 3.0MediumenetisjalvplruSimple Arithmetic0.0033123977162%1.2 - 4.6Mediumenetisjalvplrusv