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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
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Inverting a matrix
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Jan 2020
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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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 ▼
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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
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Electromagnetic Field talk
Jun 2014
Tennis maths
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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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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
anscombe's quartet
geometry
zines
friendly squares
nonograms
databet
partridge puzzle
sport
go
wool
php
harriss spiral
finite group
runge's phenomenon
data visualisation
binary
pi approximation day
tennis
exponential growth
asteroids
draughts
latex
weather station
manchester
wave scattering
christmas
guest posts
big internet math-off
noughts and crosses
squares
speed
matt parker
curvature
mean
wordle
gerry anderson
folding paper
matrix of cofactors
24 hour maths
boundary element methods
determinants
youtube
golden spiral
misleading statistics
map projections
interpolation
numerical analysis
hats
graph theory
machine learning
tmip
pizza cutting
captain scarlet
gather town
arithmetic
javascript
thirteen
turtles
people maths
news
video games
reuleaux polygons
approximation
ternary
matrix of minors
polynomials
standard deviation
pokémon
logs
dates
pythagoras
dragon curves
crochet
rhombicuboctahedron
pascal's triangle
crossnumbers
matrix multiplication
stirling numbers
coins
propositional calculus
inverse matrices
preconditioning
fractals
geogebra
pokémon wordle
countdown
royal institution
correlation
raspberry pi
manchester science festival
cross stitch
gaussian elimination
radio 4
european cup
matrices
crosswords
bubble bobble
games
pi
errors
crossnumber
trigonometry
hexapawn
bempp
electromagnetic field
london
numbers
rust
christmas card
nine men's morris
ucl
menace
realhats
kings
golden ratio
game show probability
logo
flexagons
chebyshev
mathsjam
hannah fry
sobolev spaces
finite element method
convergence
weak imposition
dinosaurs
mathsteroids
rugby
bots
edinburgh
kenilworth
newcastle
craft
mathslogicbot
estimation
palindromes
bluesky
final fantasy
coventry
martin gardner
phd
oeis
live stream
alphabets
statistics
datasaurus dozen
platonic solids
regular expressions
chess
advent calendar
a gamut of games
computational complexity
tetris
pac-man
royal baby
logic
braiding
stickers
fence posts
plastic ratio
books
data
reddit
arrangement puzzles
graphs
puzzles
talking maths in public
accuracy
football
fonts
sorting
warwick
quadrilaterals
inline code
simultaneous equations
hyperbolic surfaces
programming
python
bodmas
national lottery
the aperiodical
triangles
light
frobel
error bars
london underground
chalkdust magazine
dataset
probability
cambridge
signorini conditions
world cup
recursion
game of life
folding tube maps
sound
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