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Comments in green were written by me. Comments in blue were not written by me.
2023-12-25
Thanks again Matthew. It was great fun.
Gert-Jan
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A bad Puzzle for Today
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Happy -3+e+g-τ-√2 Approximation Day!
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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
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Visualising MENACE's learning
Christmas card 2019
Nov 2019
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A non-converging LaTeX document
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Jul 2019
Big Internet Math-Off stickers 2019
Jun 2019
Proving a conjecture
Apr 2019
Harriss and other spirals
Mar 2019
realhats
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Christmas (2018) is over
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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 ▼
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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
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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 ▼
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Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
european cup
cross stitch
trigonometry
interpolation
bubble bobble
hannah fry
correlation
flexagons
gerry anderson
world cup
determinants
rugby
24 hour maths
tmip
triangles
pi
big internet math-off
graphs
weather station
advent calendar
chess
folding paper
simultaneous equations
convergence
dinosaurs
weak imposition
map projections
platonic solids
mathsteroids
squares
data
logs
recursion
wave scattering
gaussian elimination
data visualisation
guest posts
crochet
go
stickers
reddit
polynomials
exponential growth
computational complexity
pythagoras
nine men's morris
dates
football
numerical analysis
latex
sound
matrices
boundary element methods
curvature
binary
mathsjam
inline code
sorting
dragon curves
finite group
golden ratio
braiding
dataset
royal baby
christmas
geogebra
signorini conditions
pizza cutting
coins
games
hyperbolic surfaces
python
probability
reuleaux polygons
london underground
light
youtube
folding tube maps
statistics
ternary
royal institution
standard deviation
golden spiral
live stream
palindromes
mean
errors
raspberry pi
tennis
geometry
manchester
captain scarlet
bots
mathslogicbot
edinburgh
matrix of cofactors
ucl
sport
javascript
books
pi approximation day
chebyshev
pascal's triangle
oeis
php
estimation
zines
national lottery
cambridge
error bars
propositional calculus
anscombe's quartet
asteroids
preconditioning
fractals
game show probability
crossnumber
matrix multiplication
manchester science festival
christmas card
hexapawn
phd
noughts and crosses
machine learning
menace
sobolev spaces
wool
finite element method
draughts
approximation
martin gardner
the aperiodical
inverse matrices
stirling numbers
bempp
bodmas
people maths
craft
fence posts
london
video games
final fantasy
plastic ratio
matrix of minors
puzzles
electromagnetic field
databet
pac-man
numbers
runge's phenomenon
turtles
a gamut of games
radio 4
hats
frobel
datasaurus dozen
arithmetic
speed
talking maths in public
matt parker
logo
quadrilaterals
chalkdust magazine
harriss spiral
countdown
logic
programming
game of life
gather town
fonts
newcastle
misleading statistics
news
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graph theory
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realhats
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