Add Remove NameFastestShortestAuthorsFull SolvesRatioDifficultyLanguagesAstronomer0.722266162117%3.6 - 9.0HarddadeenfiltlvplukMineral deposits0.09277416085%3.8 - 9.5HarddadeenetfiltlvplukQuark Microscopy0.0135443326%5.7 - 9.3Harden