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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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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Archive
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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 ▼
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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 -10+e√2+5√3 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
interpolation
pi approximation day
ternary
tmip
frobel
news
graphs
anscombe's quartet
folding paper
books
estimation
gather town
crosswords
national lottery
london
misleading statistics
weather station
golden spiral
error bars
matrices
matt parker
wordle
chebyshev
noughts and crosses
matrix multiplication
zines
speed
bempp
javascript
edinburgh
coventry
raspberry pi
dinosaurs
wool
gerry anderson
mathslogicbot
programming
data
fence posts
statistics
finite group
turtles
binary
rugby
geogebra
php
royal baby
pokémon
ucl
databet
quadrilaterals
arrangement puzzles
youtube
menace
python
people maths
puzzles
mathsjam
runge's phenomenon
propositional calculus
alphabets
world cup
radio 4
dragon curves
chess
pi
sorting
harriss spiral
golden ratio
cross stitch
london underground
rhombicuboctahedron
oeis
arithmetic
nonograms
newcastle
pascal's triangle
football
countdown
mathsteroids
numbers
errors
nine men's morris
probability
latex
electromagnetic field
approximation
big internet math-off
sound
advent calendar
determinants
guest posts
manchester science festival
logs
polynomials
trigonometry
warwick
stickers
map projections
manchester
game of life
kenilworth
logic
cambridge
tetris
draughts
machine learning
gaussian elimination
logo
convergence
coins
squares
tennis
live stream
hexapawn
stirling numbers
talking maths in public
kings
dataset
exponential growth
pizza cutting
regular expressions
game show probability
reuleaux polygons
hannah fry
triangles
christmas card
fractals
a gamut of games
bubble bobble
craft
hyperbolic surfaces
preconditioning
captain scarlet
computational complexity
go
mean
royal institution
weak imposition
thirteen
crossnumber
pokémon wordle
pythagoras
matrix of cofactors
bluesky
flexagons
crochet
simultaneous equations
sobolev spaces
european cup
24 hour maths
folding tube maps
plastic ratio
bots
wave scattering
crossnumbers
numerical analysis
boundary element methods
platonic solids
inverse matrices
asteroids
phd
final fantasy
dates
accuracy
palindromes
chalkdust magazine
martin gardner
signorini conditions
sport
video games
data visualisation
rust
standard deviation
the aperiodical
friendly squares
datasaurus dozen
geometry
christmas
bodmas
braiding
inline code
graph theory
curvature
pac-man
partridge puzzle
correlation
finite element method
fonts
recursion
light
matrix of minors
reddit
games
realhats
hats
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