https://climbing-history.org/hardest?discipline=boulder&country=NO&grade=8B weekly 0.8 https://climbing-history.org/hardest?discipline=boulder&country=SE&grade=8B weekly 0.8 https://climbing-history.org/hardest?discipline=boulder&country=GB&grade=8C weekly 0.8 https://climbing-history.org/hardest?discipline=boulder&grade=8C%2B weekly 0.8 https://climbing-history.org/hardest?discipline=sport&country=NO&grade=8c weekly 0.8 https://climbing-history.org/hardest?discipline=sport&country=SE&grade=8c weekly 0.8 https://climbing-history.org/hardest?discipline=sport&country=GB&grade=8c weekly 0.8 https://climbing-history.org/hardest?discipline=sport&grade=9b weekly 0.8 https://climbing-history.org/hardest?discipline=trad&grade=E10 weekly 0.8