6. Competition

SpeedCalendar official competition

Official Competition 9th 2021/12/18 (Sat) 13:00-14:30 (Japan Standard Time, UTC +0900) 10th TBD V...
6. Competition

8th SpeedCalendar official competition result (2021/11/21)

Competition Date: 21 Nov 2021 (Sat) Time: 10:00-10:40 (UTC+0900) Venue: Zoom Regulations: See regulations Recor...
6. Competition

7th SpeedCalendar official competition result (2021/10/23)

Competition Date: 23 Oct 2021 (Sat) Time: 10:00-10:40 (UTC+0900) Venue: Zoom Regulations: See regulations Broadcast...
6. Competition

5th SpeedCalendar official competition result (2021/08/21)

Competition Date: 21 Aug 2021 (Sat) Time: 10:00-10:40 (UTC+0900) Venue: Zoom Regulations: See regulations Broadcast...
5.1 Manual

English calendar calculation manual (simple, 28/56/84 method) is now available

Quick manual and an academic thesis are also available.
6. Competition

5th SpeedCalendar official competition (21 Aug 2021, 10:00-11:30 (UTC+0900))

Date: 21st August 2021 (Sat) Time: 10:00-11:30 (UTC+0900) Venue: Zoom (Login URL is shared in response to the appl...
6. Competition

4th SpeedCalendar official competition result (2021/07/17)

Competition Date: 17 July 2021 (Sat) Time: 10:00-10:40 (UTC+0900) Venue: Zoom Regulations: See regulations Broadcas...
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...
6. Competition

3rd SpeedCalendar official competition result (2021/07/03)

Competition Date: 3 July 2021 (Sat)Time: 10:00-10:40 (UTC+0900)Venue: ZoomRegulations: See regulations Record 5 day...
6. Competition

4th SpeedCalendar official competition (17 July2021, 10:00-11:30 (UTC+0900))

Date: 17th July 2021 (Sat) Time: 10:00-11:30 (UTC+0900) Venue: Zoom (Login URL is shared in response to the ap...
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