5.2 Video How a SpeedCalendar competitor competes in SpeedCalendar.com
SpeedCalendartechniqueenablesanmiddleagemantocalculatethedayoftheweek.Youngerpeoplemayconductthecalendarcalculationmuchm...
5.2 Video 
6. Competition 3rd SpeedCalendar official competition result (2021/07/03)
CompetitionDate:3July2021(Sat)Time:10:00-10:40(UTC+0900)Venue:ZoomRegulations:See regulationsRecord5dayssingleRankNameID...
6. Competition 4th SpeedCalendar official competition (17 July2021, 10:00-11:30 (UTC+0900))
Date:17thJuly2021(Sat)Time:10:00-11:30(UTC+0900)Venue:Zoom(LoginURLissharedinresponsetotheapplication)Regulations:See re...
6. Competition 3rd SpeedCalendar official competition (3 July 2021, 10:00-11:30 (UTC+0900))
Date:3rdJuly2021(Sat)Time:10:00-11:30(UTC+0900)Venue:Zoom(LoginURLissharedinresponsetotheapplication)Regulations:See reg...
6. Competition 2nd SpeedCalendar official competition result (2021/06/05)
CompetitionDate:5June2021(Sat)Time:10:00-10:40(UTC+0900)Venue:ZoomRegulations:See regulationsRecord5dayssingleRankNameID...
6. Competition 2nd SpeedCalendar official competition (5 June 2021, 10:00-11:30 (UTC+0900))
Date:5thJune2021(Sat)Time:10:00-11:30(UTC+0900)Venue:Zoom(LoginURLissharedinresponsetotheapplication)Regulations:See reg...
6. Competition 1st SpeedCalendar official competition result (2021/05/03)
ConglatulationtoKosaka!Anewworldrecord16.671shasbeenset!CompetitionDate:3May2021(Mon)Time:9:00-10:00(UTC+0900)Venue:Zoom...
6. Competition 1st SpeedCalendar official competition (3 May 2021, 9:00-10:00 (UTC+0900))
Date:3May2021(Mon)Time:9:00-10:00(UTC+0900)Venue:Zoom(LoginURLissharedinresponsetotheapplication)Regulations:Seeregulati...
5.1 Manual [English/Japanese/Chinese] Available quick manual for calculating day of week (28/56/84 method)
Youdonotknowhowtocalculatethedayoftheweek? Whydon'tyoumaster28/56/84method? Itenablestocalculatethedayofweekveryquicklyw...
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