Add Remove NameFastestShortestAuthorsFull SolvesRatioDifficultyLanguagesDVDs0.04781725145985%2.8MediumenPalindromes in crosswords0.151947653757%7.7HardenPegs0.052516301447%9.1HardenPipes0.001371552036%9.1HardenRobot in a Maze0.2770520316380%5.8HardenWordSpin0.069621316577%5.3Mediumen