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Comments in green were written by me. Comments in blue were not written by me.
2022-07-31
Kind of like the "Blue Brain Project". They got a worm and fruitfly brain on the computer, I wanted to download the fruitfly brain for 2GB USB stick but it was over 12 TB. They uploaded half a mouse brain on their project so far.
Willem
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Archive
Show me a random blog post
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2026
May 2026
World Cup stickers 2026
Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
Christmas card 2025
Nov 2025
Christmas (2025) is coming!
Sep 2025
The partridge puzzle
Aug 2025
TMiP 2025 puzzle hunt
Jun 2025
A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
2023
▼ show ▼
▲ hide ▲
Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
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May 2023
Chalkdust issue 17
Apr 2023
Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
▲ hide ▲
Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
Oct 2022
24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
▼ show ▼
▲ hide ▲
Dec 2021
Christmas card 2021
Nov 2021
Christmas (2021) is coming!
Sep 2021
TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -26+eg 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
royal institution
tetris
folding tube maps
friendly squares
dataset
php
kenilworth
logs
runge's phenomenon
realhats
golden ratio
sound
football
reddit
squares
crochet
hats
crossnumbers
chalkdust magazine
countdown
weak imposition
royal baby
anscombe's quartet
fence posts
mean
finite group
european cup
phd
hannah fry
dinosaurs
simultaneous equations
news
bodmas
crosswords
speed
python
go
folding paper
accuracy
pokémon
gaussian elimination
gerry anderson
menace
coins
errors
radio 4
regular expressions
datasaurus dozen
data
pi approximation day
draughts
binary
latex
probability
nonograms
approximation
light
books
noughts and crosses
computational complexity
palindromes
alphabets
pokémon wordle
game of life
big internet math-off
error bars
youtube
golden spiral
raspberry pi
bluesky
plastic ratio
final fantasy
estimation
a gamut of games
numbers
rust
harriss spiral
crossnumber
mathslogicbot
hyperbolic surfaces
curvature
bots
sorting
pi
captain scarlet
world cup
christmas
flexagons
machine learning
correlation
puzzles
boundary element methods
reuleaux polygons
polynomials
braiding
kings
exponential growth
fractals
nine men's morris
live stream
signorini conditions
manchester
thirteen
24 hour maths
frobel
graph theory
bempp
rhombicuboctahedron
guest posts
misleading statistics
fonts
javascript
numerical analysis
sobolev spaces
statistics
preconditioning
edinburgh
stickers
ucl
tmip
pizza cutting
bubble bobble
national lottery
propositional calculus
warwick
data visualisation
craft
matrices
games
sport
london underground
geogebra
the aperiodical
logo
ternary
inverse matrices
map projections
pascal's triangle
wave scattering
finite element method
wool
interpolation
oeis
graphs
matrix of minors
chess
recursion
platonic solids
matrix of cofactors
newcastle
trigonometry
gather town
arithmetic
databet
partridge puzzle
electromagnetic field
people maths
geometry
chebyshev
pac-man
weather station
stirling numbers
programming
hexapawn
triangles
convergence
dates
christmas card
turtles
london
logic
rugby
martin gardner
video games
mathsjam
cross stitch
pythagoras
tennis
mathsteroids
matt parker
zines
wordle
asteroids
standard deviation
inline code
manchester science festival
advent calendar
quadrilaterals
talking maths in public
dragon curves
matrix multiplication
game show probability
determinants
coventry
arrangement puzzles
cambridge
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