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Comments in green were written by me. Comments in blue were not written by me.
2023-12-25
My favourite so far of all your advents, a good mix of the trivial and the tricky - day 12 took me far too long until the answer came to me!
Colin Brockley
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A bad Puzzle for Today
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Origins of World War I
Christmas (2017) is over
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Christmas (2017) is coming!
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The importance of estimation error
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Is MEDUSA the new BODMAS?
2016
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Video game surfaces
Christmas card 2016
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Christmas (2016) is coming!
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Logical contradictions
Palindromic dates
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Tube map kaleidocycles
Jul 2016
Solving the cross diagonal cover problem
Jun 2016
Braiding, pt. 2
Braiding, pt. 1
Making names in Life
May 2016
Euro 2016 stickers
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Proving Pythagoras' theorem
Dragon curves
The
Mathematical Games
of Martin Gardner
Jan 2016
Christmas (2015) is over
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Christmas (2015) is coming!
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How to kick a conversion
How much will I win on the new National Lottery?
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How OEISbot works
MENACE
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Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
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Tube map Platonic solids, pt. 3
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Electromagnetic Field talk
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Countdown probability, pt. 2
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New machine unfriendly £1 coin, pt. 2
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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convergence
dataset
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arithmetic
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sound
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data
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errors
fonts
frobel
inverse matrices
big internet math-off
simultaneous equations
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craft
geometry
mean
light
matrix of minors
dates
ternary
stickers
games
golden ratio
oeis
live stream
computational complexity
news
nine men's morris
finite element method
final fantasy
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gather town
go
accuracy
rugby
tmip
misleading statistics
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logo
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map projections
probability
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triangles
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ucl
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bodmas
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martin gardner
correlation
noughts and crosses
puzzles
bubble bobble
fractals
24 hour maths
hexapawn
weak imposition
binary
recursion
javascript
bempp
palindromes
tennis
pi approximation day
sport
crossnumber
a gamut of games
speed
estimation
dinosaurs
latex
error bars
video games
asteroids
braiding
game of life
london
chess
matrices
newcastle
mathsjam
london underground
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guest posts
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polynomials
cross stitch
rhombicuboctahedron
trigonometry
curvature
php
fence posts
logic
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inline code
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folding paper
wool
folding tube maps
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