6. Competition 3rd SpeedCalendar official competition (3 July 2021, 10:00-11:30 (UTC+0900))
Date: 3rd July 2021 (Sat)
Time: 10:00-11:30 (UTC+0900)
Venue: Zoom (Login URL is shared in response to the app...
6. Competition 
6. Competition 2nd SpeedCalendar official competition result (2021/06/05)
Competition
Date: 5 June 2021 (Sat)
Time: 10:00-10:40 (UTC+0900)
Venue: Zoom
Regulations: See regulations
Record
...
6. Competition 2nd SpeedCalendar official competition (5 June 2021, 10:00-11:30 (UTC+0900))
Date: 5th June 2021 (Sat)
Time: 10:00-11:30 (UTC+0900)
Venue: Zoom (Login URL is shared in response to the applica...
6. Competition 1st SpeedCalendar official competition result (2021/05/03)
Conglatulation to Kosaka!
A new world record 16.671s has been set!
Competition
Date: 3 May 2021 (Mon)
Time: 9:00...
6. Competition 1st SpeedCalendar official competition (3 May 2021, 9:00-10:00 (UTC+0900))
Date: 3 May 2021 (Mon)
Time: 9:00-10:00 (UTC+0900)
Venue: Zoom (Login URL is shared in response to the applica...
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
优酷
微博
爱奇艺
Youtube
1. daily technique Full memorization method training tool is available now!
APP for training full memorization method is available now!
丸暗記法トレーニングアプリが使用できるようになりました！
锻炼死记硬背法APP可使用
Link to ...
1. daily technique 2021 SpeedCalendar card is now available!
Enjoy!
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...