Hard nature crosswords
Landscapes, weather, plants, geology and natural phenomena fill each puzzle. The Play button opens the game with nature and hard difficulty selected.
Nature crosswords for expert solvers
These crosswords range from common scenery to more precise environmental and Earth-science terms.
17×17 format
Longer or more specialised answers and less direct clues for experienced solvers.
Solving advice
First decide whether the clue describes a place, phenomenon, plant or material. Secure endings, plurals and certain crossings before tackling the most indirect clues.