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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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Off-by-one errors
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Christmas (2020) is coming!
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Happy 5+τ-φ Approximation Day!
May 2020
A surprising fact about quadrilaterals
Interesting tautologies
Mar 2020
Log-scaled axes
Feb 2020
PhD thesis, chapter ∞
PhD thesis, chapter 5
PhD thesis, chapter 4
PhD thesis, chapter 3
Inverting a matrix
PhD thesis, chapter 2
Jan 2020
PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
2019
▼ show ▼
▲ hide ▲
Dec 2019
Visualising MENACE's learning
Christmas card 2019
Nov 2019
Christmas (2019) is coming!
Sep 2019
A non-converging LaTeX document
TMiP 2019 treasure punt
Jul 2019
Big Internet Math-Off stickers 2019
Jun 2019
Proving a conjecture
Apr 2019
Harriss and other spirals
Mar 2019
realhats
Jan 2019
Christmas (2018) is over
2018
▼ show ▼
▲ hide ▲
Dec 2018
Christmas cross stitch
MENACE in fiction
Christmas card 2018
Nov 2018
Christmas (2018) is coming!
Sep 2018
Runge's Phenomenon
Jul 2018
World Cup stickers 2018, pt. 3
Mathsteroids
Jun 2018
World Cup stickers 2018, pt. 2
May 2018
A bad Puzzle for Today
Apr 2018
Building MENACEs for other games
Mar 2018
A 20,000-to-1 baby?
World Cup stickers 2018
Jan 2018
Origins of World War I
Christmas (2017) is over
2017
▼ show ▼
▲ hide ▲
Dec 2017
Christmas card 2017
Nov 2017
Christmas (2017) is coming!
MENACE at Manchester Science Festival
Jun 2017
Big Ben Strikes Again
Mar 2017
The end of coins of constant width
Dragon curves II
Feb 2017
The importance of estimation error
Jan 2017
Is MEDUSA the new BODMAS?
2016
▼ show ▼
▲ hide ▲
Dec 2016
Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
Christmas (2016) is coming!
Oct 2016
Logical contradictions
Palindromic dates
Sep 2016
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
Mar 2016
Proving Pythagoras' theorem
Dragon curves
The
Mathematical Games
of Martin Gardner
Jan 2016
Christmas (2015) is over
2015
▼ show ▼
▲ hide ▲
Nov 2015
Christmas (2015) is coming!
Oct 2015
How to kick a conversion
How much will I win on the new National Lottery?
Aug 2015
How OEISbot works
MENACE
Mar 2015
Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
Jan 2015
Tube map Platonic solids, pt. 3
2014
▼ show ▼
▲ hide ▲
Nov 2014
Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
Apr 2014
Countdown probability, pt. 2
Countdown probability
Mar 2014
New machine unfriendly £1 coin, pt. 2
New machine unfriendly £1 coin
2013
▼ show ▼
▲ hide ▲
Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
▼ show ▼
▲ hide ▲
Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
simultaneous equations
gaussian elimination
manchester
pizza cutting
newcastle
data visualisation
errors
matt parker
binary
reddit
draughts
hyperbolic surfaces
speed
bempp
graphs
stirling numbers
news
pi approximation day
sport
cross stitch
captain scarlet
programming
crosswords
weather station
matrix multiplication
standard deviation
zines
crossnumbers
matrix of cofactors
realhats
numbers
accuracy
wool
raspberry pi
signorini conditions
boundary element methods
coins
countdown
frobel
datasaurus dozen
fonts
javascript
crossnumber
gather town
regular expressions
live stream
guest posts
php
hats
radio 4
pascal's triangle
graph theory
determinants
friendly squares
game of life
matrix of minors
folding paper
palindromes
error bars
chalkdust magazine
sound
finite group
edinburgh
kings
final fantasy
martin gardner
golden spiral
squares
finite element method
crochet
asteroids
weak imposition
sobolev spaces
mean
rhombicuboctahedron
light
recursion
games
gerry anderson
dragon curves
oeis
convergence
dates
video games
logic
map projections
nine men's morris
people maths
matrices
numerical analysis
fence posts
go
chebyshev
estimation
game show probability
football
mathslogicbot
tennis
dinosaurs
databet
youtube
phd
stickers
ternary
interpolation
a gamut of games
harriss spiral
platonic solids
hexapawn
triangles
pac-man
computational complexity
london
python
books
bodmas
misleading statistics
sorting
big internet math-off
preconditioning
craft
quadrilaterals
golden ratio
statistics
fractals
24 hour maths
hannah fry
the aperiodical
trigonometry
machine learning
exponential growth
mathsjam
electromagnetic field
noughts and crosses
wave scattering
turtles
mathsteroids
cambridge
geogebra
national lottery
manchester science festival
logo
propositional calculus
tmip
pythagoras
bots
plastic ratio
pi
braiding
advent calendar
runge's phenomenon
data
london underground
polynomials
logs
reuleaux polygons
geometry
curvature
christmas
inverse matrices
chess
puzzles
european cup
flexagons
menace
rugby
ucl
arithmetic
world cup
christmas card
anscombe's quartet
royal baby
approximation
royal institution
latex
probability
inline code
talking maths in public
folding tube maps
bubble bobble
dataset
correlation
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