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2021-01-03
Messed up HTML. What I mean is sequence A000255 on OEIS.
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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Proving a conjecture
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A bad Puzzle for Today
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Big Ben Strikes Again
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The importance of estimation error
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Braiding, pt. 2
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Making names in Life
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Tennis maths
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New machine unfriendly £1 coin, pt. 2
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
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Archive
Show me a random blog post
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2026
May 2026
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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
TMiP 2023 puzzle hunt
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 -6+τφ 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
computational complexity
platonic solids
fractals
matrix of cofactors
regular expressions
christmas
draughts
news
wave scattering
oeis
game of life
advent calendar
pokémon wordle
captain scarlet
pokémon
tetris
countdown
anscombe's quartet
logic
ternary
braiding
frobel
light
javascript
hannah fry
manchester
raspberry pi
arrangement puzzles
ucl
pac-man
graphs
rhombicuboctahedron
matt parker
menace
trigonometry
talking maths in public
dragon curves
noughts and crosses
preconditioning
bluesky
european cup
logs
geometry
alphabets
craft
reddit
programming
inline code
simultaneous equations
propositional calculus
databet
hyperbolic surfaces
weak imposition
fonts
rust
wool
cross stitch
london
pi
electromagnetic field
inverse matrices
sobolev spaces
pizza cutting
python
numerical analysis
squares
bots
pi approximation day
machine learning
sound
royal institution
stirling numbers
graph theory
video games
curvature
accuracy
realhats
final fantasy
youtube
quadrilaterals
convergence
crochet
tennis
wordle
hexapawn
map projections
bubble bobble
hats
big internet math-off
cambridge
folding tube maps
tmip
phd
reuleaux polygons
stickers
go
probability
christmas card
error bars
datasaurus dozen
matrices
martin gardner
geogebra
chebyshev
matrix multiplication
chalkdust magazine
games
polynomials
plastic ratio
harriss spiral
24 hour maths
bodmas
live stream
bempp
correlation
coins
manchester science festival
kenilworth
the aperiodical
pythagoras
national lottery
latex
statistics
finite element method
interpolation
binary
flexagons
edinburgh
london underground
crosswords
people maths
data visualisation
pascal's triangle
gerry anderson
rugby
warwick
mathsteroids
asteroids
triangles
folding paper
partridge puzzle
game show probability
golden ratio
gather town
newcastle
a gamut of games
palindromes
errors
football
misleading statistics
approximation
nine men's morris
kings
weather station
mathslogicbot
finite group
turtles
sorting
coventry
standard deviation
world cup
royal baby
radio 4
crossnumbers
dates
php
puzzles
logo
zines
determinants
estimation
nonograms
sport
dataset
boundary element methods
crossnumber
numbers
gaussian elimination
fence posts
recursion
golden spiral
guest posts
data
thirteen
matrix of minors
runge's phenomenon
arithmetic
exponential growth
mean
friendly squares
dinosaurs
books
speed
chess
signorini conditions
mathsjam
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