ArchiveShow me a random blog post
Jun 2019Proving a conjecture
Apr 2019Harriss and other spirals
Jan 2019Christmas (2018) is over
New machine unfriendly £1 coin, pt. 2
Following my last post, I wrote to my MP (click to enlarge):
Today I received this reply (click to enlarge):
I'm excited about hearing what the Treasury has to say about it...
The end of coins of constant width
New machine unfriendly £1 coin
World Cup stickers 2018, pt. 3
World Cup stickers 2018, pt. 2
Comments in green were written by me. Comments in blue were not written by me.