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2021-01-03
Messed up HTML. What I mean is sequence A000255 on OEIS.
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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
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Dec 2023
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Christmas (2023) is coming!
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
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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
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Nov 2021
Christmas (2021) is coming!
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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 -62+e+gτ-√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
folding paper
arrangement puzzles
crossnumbers
raspberry pi
pascal's triangle
boundary element methods
football
chalkdust magazine
geometry
puzzles
hats
nonograms
tetris
noughts and crosses
plastic ratio
speed
graph theory
numbers
european cup
matrix of cofactors
simultaneous equations
inverse matrices
matrices
friendly squares
warwick
rust
light
national lottery
errors
dragon curves
interpolation
golden spiral
statistics
phd
weather station
asteroids
captain scarlet
runge's phenomenon
correlation
signorini conditions
pokémon
palindromes
nine men's morris
data
world cup
crossnumber
radio 4
turtles
determinants
dates
manchester
chebyshev
electromagnetic field
video games
braiding
edinburgh
quadrilaterals
countdown
talking maths in public
finite element method
dataset
php
sorting
cross stitch
fractals
final fantasy
london
london underground
rhombicuboctahedron
royal baby
martin gardner
estimation
curvature
probability
approximation
graphs
mathslogicbot
thirteen
bluesky
a gamut of games
map projections
regular expressions
hannah fry
matrix multiplication
accuracy
wordle
gather town
logic
people maths
anscombe's quartet
game of life
christmas
royal institution
pi
stickers
wave scattering
big internet math-off
platonic solids
games
coventry
realhats
oeis
golden ratio
gerry anderson
reddit
tennis
bempp
bodmas
craft
databet
crosswords
tmip
convergence
pac-man
kenilworth
hexapawn
inline code
ucl
gaussian elimination
ternary
partridge puzzle
logo
pi approximation day
preconditioning
mean
recursion
reuleaux polygons
frobel
bots
newcastle
mathsteroids
machine learning
python
24 hour maths
kings
advent calendar
sport
matrix of minors
stirling numbers
game show probability
datasaurus dozen
pokémon wordle
binary
matt parker
live stream
the aperiodical
wool
sobolev spaces
logs
programming
latex
computational complexity
guest posts
standard deviation
folding tube maps
pythagoras
rugby
mathsjam
books
polynomials
squares
propositional calculus
geogebra
bubble bobble
finite group
fence posts
javascript
pizza cutting
chess
news
cambridge
go
menace
fonts
draughts
coins
christmas card
youtube
triangles
trigonometry
weak imposition
crochet
exponential growth
error bars
manchester science festival
hyperbolic surfaces
arithmetic
zines
numerical analysis
flexagons
dinosaurs
sound
data visualisation
alphabets
harriss spiral
misleading statistics
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