Officer on Horseback
62.8K views on YouTube
Not quite a brain teaser but fun nonetheless!
More free lessons at: http://www.khanacademy.org/video?v=IPJAi5zWu9U
PRO TIP
Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow
youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.
62.8K views on YouTube
Not quite a brain teaser but fun nonetheless!
More free lessons at: http://www.khanacademy.org/video?v=IPJAi5zWu9U