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Comments in green were written by me. Comments in blue were not written by me.
2025-12-16
In todays example should both digits in the row of 2 be zeros? If they should be ones then why?
Bob
on
/blog/120
2025-12-17
@
Bob
: they were meant to be zeros, I've just made a hasty edit...
Matthew
on
/blog/120
×1
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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
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PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
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A non-converging LaTeX document
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Proving a conjecture
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Harriss and other spirals
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A bad Puzzle for Today
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Building MENACEs for other games
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A 20,000-to-1 baby?
World Cup stickers 2018
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Origins of World War I
Christmas (2017) is over
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Christmas (2017) is coming!
MENACE at Manchester Science Festival
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Big Ben Strikes Again
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The end of coins of constant width
Dragon curves II
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The importance of estimation error
Jan 2017
Is MEDUSA the new BODMAS?
2016
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Dec 2016
Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
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
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 ▼
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Nov 2014
Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
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Countdown probability, pt. 2
Countdown probability
Mar 2014
New machine unfriendly £1 coin, pt. 2
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2013
▼ show ▼
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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
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Tube map Platonic solids
Tags
nine men's morris
latex
harriss spiral
sorting
football
wave scattering
weather station
24 hour maths
graph theory
finite group
logo
errors
misleading statistics
thirteen
golden ratio
folding tube maps
turtles
palindromes
noughts and crosses
bodmas
realhats
fence posts
chalkdust magazine
weak imposition
pizza cutting
tetris
coventry
electromagnetic field
simultaneous equations
bots
edinburgh
hexapawn
hats
php
mean
game show probability
phd
curvature
gerry anderson
books
plastic ratio
go
light
fractals
rugby
ternary
the aperiodical
pokémon wordle
determinants
cross stitch
christmas card
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squares
python
convergence
geogebra
gather town
newcastle
sobolev spaces
crossnumber
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exponential growth
craft
rust
game of life
approximation
triangles
stirling numbers
interpolation
inverse matrices
wordle
finite element method
final fantasy
kenilworth
draughts
sound
logic
datasaurus dozen
countdown
statistics
matrix of cofactors
flexagons
christmas
nonograms
pythagoras
boundary element methods
rhombicuboctahedron
dragon curves
numbers
crossnumbers
cambridge
guest posts
dataset
people maths
crochet
stickers
trigonometry
news
kings
inline code
bluesky
accuracy
logs
matrix of minors
map projections
puzzles
runge's phenomenon
binary
talking maths in public
asteroids
hyperbolic surfaces
warwick
pascal's triangle
chebyshev
menace
folding paper
dates
youtube
world cup
coins
arrangement puzzles
royal institution
captain scarlet
advent calendar
raspberry pi
reuleaux polygons
braiding
chess
platonic solids
javascript
ucl
numerical analysis
geometry
pac-man
crosswords
signorini conditions
matrix multiplication
error bars
partridge puzzle
machine learning
matt parker
friendly squares
computational complexity
sport
standard deviation
alphabets
quadrilaterals
regular expressions
london
european cup
matrices
estimation
martin gardner
wool
recursion
games
fonts
arithmetic
dinosaurs
radio 4
graphs
speed
pokémon
mathsjam
databet
a gamut of games
video games
golden spiral
programming
manchester science festival
polynomials
big internet math-off
correlation
data
national lottery
royal baby
pi
frobel
tmip
anscombe's quartet
oeis
probability
mathsteroids
bubble bobble
reddit
preconditioning
data visualisation
mathslogicbot
gaussian elimination
bempp
manchester
pi approximation day
london underground
propositional calculus
live stream
zines
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