Foursday

When asked to stand and recite, the children chanted, “Onesday, Twosday, Threesday, Foursday, Fivesday …” Charmed, Vincent agreed to conduct forty-minute lessons Saturday mornings and weekday afternoons.

Heaven Lake John Dalton 2004

When asked to stand and recite, the children chanted, “Onesday, Twosday, Threesday, Foursday, Fivesday …” Charmed, Vincent agreed to conduct forty-minute lessons Saturday mornings and weekday afternoons.

Heaven Lake John Dalton 2004

When asked to stand and recite, the children chanted, “Onesday, Twosday, Threesday, Foursday, Fivesday …” Charmed, Vincent agreed to conduct forty-minute lessons Saturday mornings and weekday afternoons.

Heaven Lake John Dalton 2004

When asked to stand and recite, the children chanted, “Onesday, Twosday, Threesday, Foursday, Fivesday …” Charmed, Vincent agreed to conduct forty-minute lessons Saturday mornings and weekday afternoons.

Heaven Lake John Dalton 2004

When asked to stand and recite, the children chanted, “Onesday, Twosday, Threesday, Foursday, Fivesday …” Charmed, Vincent agreed to conduct forty-minute lessons Saturday mornings and weekday afternoons.

Heaven Lake John Dalton 2004

When asked to stand and recite, the children chanted, “Onesday, Twosday, Threesday, Foursday, Fivesday …” Charmed, Vincent agreed to conduct forty-minute lessons Saturday mornings and weekday afternoons.

Heaven Lake John Dalton 2004

Since this algorithm involves treating days of the week like numbers modulo 7, John Conway suggested thinking of the days of the week as "Noneday"; or as "Sansday" (for Sunday), "Oneday", "Twosday", "Treblesday", "Foursday", "Fiveday", and "Six-a-day" in order to recall the number-weekday relation without needing to count them out in one's head.

Doomsday rule - Wikipedia Contributors to Wikimedia projects 2023