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Comments in green were written by me. Comments in blue were not written by me.
2020-04-20
@
no
: yes, although rectangles work surprisingly well
Matthew
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Assorted christmaths
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"Uncanny" royal coincidence
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Feb 2026
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2025
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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
Apr 2023
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!
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24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
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Dec 2021
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Nov 2021
Christmas (2021) is coming!
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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 -3+τ-φ 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
plastic ratio
turtles
tmip
folding paper
sound
captain scarlet
chess
pac-man
chalkdust magazine
mathslogicbot
cambridge
mathsjam
rhombicuboctahedron
latex
golden ratio
arrangement puzzles
big internet math-off
the aperiodical
london underground
hats
statistics
asteroids
game show probability
pi approximation day
thirteen
nine men's morris
mathsteroids
python
pi
a gamut of games
trigonometry
noughts and crosses
matrices
programming
radio 4
triangles
stirling numbers
christmas
data
bluesky
books
dates
probability
nonograms
golden spiral
sport
tennis
computational complexity
edinburgh
tetris
propositional calculus
map projections
cross stitch
weather station
hyperbolic surfaces
determinants
bots
rust
standard deviation
national lottery
warwick
light
wool
anscombe's quartet
geometry
talking maths in public
games
runge's phenomenon
go
gather town
convergence
braiding
crossnumber
oeis
pascal's triangle
24 hour maths
preconditioning
php
boundary element methods
hannah fry
folding tube maps
curvature
arithmetic
frobel
realhats
numbers
exponential growth
machine learning
accuracy
royal baby
signorini conditions
european cup
people maths
live stream
news
logic
inverse matrices
dragon curves
gerry anderson
puzzles
youtube
weak imposition
rugby
databet
royal institution
interpolation
video games
gaussian elimination
inline code
world cup
quadrilaterals
guest posts
palindromes
logo
menace
recursion
newcastle
london
countdown
final fantasy
christmas card
coins
partridge puzzle
datasaurus dozen
stickers
pokémon
bodmas
advent calendar
geogebra
binary
fonts
martin gardner
draughts
ternary
pizza cutting
kenilworth
craft
sorting
reddit
friendly squares
manchester science festival
zines
matrix multiplication
dinosaurs
chebyshev
harriss spiral
raspberry pi
finite group
kings
misleading statistics
matt parker
correlation
sobolev spaces
coventry
fractals
graph theory
wave scattering
electromagnetic field
errors
dataset
pythagoras
crossnumbers
ucl
bubble bobble
reuleaux polygons
hexapawn
finite element method
error bars
squares
logs
football
speed
alphabets
fence posts
wordle
polynomials
manchester
numerical analysis
crochet
matrix of cofactors
regular expressions
simultaneous equations
mean
javascript
data visualisation
matrix of minors
crosswords
flexagons
estimation
phd
game of life
platonic solids
pokémon wordle
graphs
bempp
approximation
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