Add Remove NameFastestShortestAuthorsFull SolvesRatioDifficultyLanguagesDVDs0.04781709144585%2.9MediumenPalindromes in crosswords0.151947663858%7.4HardenPegs0.052516311445%9.2HardenPipes0.001371562036%9.2HardenRobot in a Maze0.2770520316380%5.8HardenWordSpin0.069818714879%5.2Mediumen