5.1 Manual English calendar calculation manual (simple, 28/56/84 method) is now available
Quick manual and an academic thesis are also available.
5. Publish
5.1 Manual 
5.2 Video How a SpeedCalendar competitor competes in SpeedCalendar.com
SpeedCalendar technique enables an middle age man to calculate the day of the week. Younger people may conduct the c...
5.1 Manual [English/Japanese/Chinese] Available quick manual for calculating day of week (28/56/84 method)
You do not know how to calculate the day of the week? Why don't you master 28/56/84 method? It enables to calculate th...
5.2 Video 中文版星期几计算视频出来了！ (SpeedCalendar instructional video in Chinese is now available!)
看完这视频后、你可以口算出来星期几！
bilibili
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微博
爱奇艺
Youtube
5.1 Manual Special Tools for SpeedCalender are available now!
Summary for SpeedCalendar
The card below explains the basics of SpeedCalendar.
L2DV table
The table below describ...
2.1 Kurukuru Method Technique for day calculation is out! (in Japanese)
SpeedCalendar technique has been disclosed! Enjoy! (English version and Chinese version are coming soon.)