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1 minute WR (Kurukuru)

2022.02.05

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What is SpeedCalendar

SpeedCalendar is a mental training activity in relation to Calendar system. We compete our speed (time) to calculate the day of the week.

#SpeedCalendar

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How to calculate Day of Week

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Japanese(日本語)
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Official Competition

41th 2024/8/25 (Sun) 16:00-17:30 (Japan Standard Time, UTC +0900)
note: SpeedCalendar lesson held in Japanese language

42th 2024/9/29 (Sun) 16:00-16:30 (Japan Standard Time, UTC +0900)

43th 2024/10/13 (Sun) 16:00-16:30 (Japan Standard Time, UTC +0900)

Official Record

(a) 1 minute
25/25 (Apr 2023, Kurukuru)
all record

(b) 1 minute (Japanese Gengo)
13/13 (Apr 2024, Kurukuru)
all record

Unofficial record

Record spreadsheet

SpeedPi

SpeedPi (beta)
unofficial Record

Recent article

SpeedCalendar Print is now available!
元号変換方法（Gengo – Western Year conversion method）
SpeedCalendar now supports Japanese Gengo
[Announcement] Competition format changes
13th SpeedCalendar official competition result (2022/04/17)

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