How many birds live on adjacent trees? Tuesday July 2nd, 2013Tuesday August 18th, 2015 ~ 犊犊 ~ Leave a comment Continue reading “How many birds live on adjacent trees?” →
How many loops if I randomly knot? Sunday August 5th, 2012Tuesday July 23rd, 2019 ~ 犊犊 ~ Leave a comment Sorry, this entry is only available in 中文.
How many 3-pters do I need to have a 3-hit? Friday August 3rd, 2012Tuesday July 23rd, 2019 ~ 犊犊 ~ 1 Comment Sorry, this entry is only available in 中文.