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A coronal mass acrostic
After I mentioned my take on acrostics to a friend, with positional and palindromic acrostics, I was challenged…
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A boat beneath a sunny sky
On the 4th of July 1862 in a rowing boat, the 10-year-old Alice asked Charles Dodgson (a.k.a Lewis…
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Positional and palindromic acrostics
Recently I learned about a poetic form called Acrostic in a mathematical journal from 1940 called Eureka. An…
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Kaprekars konstant og Rekreasjonsmatematikk
Se for deg at du velger et firesifret tall. Ikke bare 1-ere eller 5-ere, men minst to ulike…
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Palindrome hentekoder
Jeg parkerte bilen og gikk inn på Coop Extra. Jeg hadde ikke noe jeg skulle handle, bare hente…
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Ett år med trafikkbilder fra vegvesen.no
At jeg kunne finne webkamera på vegvesen.no har jeg kanskje sett en lang stund. Det er kamera plassert…
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Create your own QR code with a logo or image in the middle
You might have seen logos in the middle of QR codes. It was rare to begin with, but…
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Draw a cityscape in day and night with Python turtle
I’ve earlier blogged about drawing a cityscape or urban landscape just by using squares with the Python turtle…
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Har du skjulte palindromer og primtall i navnet ditt?
“If you see someone’s name and you give each letter a value from 1 to 26 (a =…
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Eventyrstigen – et hjemmelaget eventyrlig stigespill
Det er påske. Noen forbinder kanskje påsken med brettspill. I så fall er dette noe for deg. For…