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Comments in green were written by me. Comments in blue were not written by me.
2025-12-21
@Matthew, small typo in todays example, bottom left string should be BBBA I feel.
Bob
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Proving a conjecture
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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?
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Christmas (2017) is over
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The end of coins of constant width
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Is MEDUSA the new BODMAS?
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Palindromic dates
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Tube map kaleidocycles
Jul 2016
Solving the cross diagonal cover problem
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Braiding, pt. 2
Braiding, pt. 1
Making names in Life
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Euro 2016 stickers
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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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Logic bot
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Electromagnetic Field talk
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Tennis maths
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Countdown probability, pt. 2
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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
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
Tags
estimation
dragon curves
machine learning
a gamut of games
matrix of cofactors
tennis
electromagnetic field
pac-man
newcastle
regular expressions
triangles
captain scarlet
wave scattering
inline code
books
gather town
pi approximation day
approximation
numbers
errors
simultaneous equations
zines
bempp
thirteen
sorting
statistics
logo
rust
finite element method
geometry
geogebra
folding paper
crochet
frobel
error bars
noughts and crosses
game of life
folding tube maps
golden spiral
flexagons
javascript
talking maths in public
guest posts
sport
pi
ucl
pythagoras
hyperbolic surfaces
go
coventry
manchester
propositional calculus
dates
bubble bobble
logs
kenilworth
polynomials
palindromes
matrix multiplication
cross stitch
puzzles
game show probability
matrix of minors
pizza cutting
map projections
data visualisation
logic
preconditioning
crosswords
chess
squares
mathsjam
binary
graph theory
london
hexapawn
pascal's triangle
live stream
databet
turtles
partridge puzzle
games
reuleaux polygons
big internet math-off
numerical analysis
sound
gaussian elimination
draughts
final fantasy
mean
nine men's morris
christmas
speed
weather station
signorini conditions
correlation
mathsteroids
craft
quadrilaterals
trigonometry
news
sobolev spaces
london underground
runge's phenomenon
european cup
christmas card
countdown
raspberry pi
chalkdust magazine
dinosaurs
braiding
tmip
fence posts
martin gardner
people maths
misleading statistics
boundary element methods
the aperiodical
standard deviation
national lottery
anscombe's quartet
finite group
convergence
asteroids
stickers
crossnumbers
matrices
bodmas
determinants
reddit
cambridge
golden ratio
datasaurus dozen
wool
advent calendar
football
world cup
fonts
fractals
radio 4
computational complexity
alphabets
curvature
probability
royal institution
manchester science festival
hannah fry
youtube
coins
rugby
platonic solids
gerry anderson
accuracy
arithmetic
dataset
friendly squares
kings
oeis
harriss spiral
plastic ratio
nonograms
exponential growth
graphs
inverse matrices
latex
phd
data
programming
ternary
edinburgh
realhats
bots
interpolation
python
hats
crossnumber
light
weak imposition
rhombicuboctahedron
mathslogicbot
warwick
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24 hour maths
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menace
stirling numbers
video games
php
recursion
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