Events

Alongside classes, NOS created events: a physical challenge that ran several times from December 2010, and an open jam held every year around the third Sunday of November.

Sledgehammer

A one-day challenge of five timed courses testing strength, speed, skill and grit, first held in December 2010. The original site's rules, schedule, time sheets, videos and FAQ are restored.

Sledgehammer Challenge

Ninja Warrior

Sledgehammer began as the Ninja Warrior Challenge, announced in November 2010 and renamed a few weeks later. Its earlier rules and FAQ survive too.

Ninja Warrior Challenge