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Comments in green were written by me. Comments in blue were not written by me.
2025-12-17
@
Bob
: they were meant to be zeros, I've just made a hasty edit...
Matthew
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"Uncanny" royal coincidence
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Archive
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2026
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Mixing Wordle with other games
Feb 2026
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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 ▼
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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 -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
logs
fractals
accuracy
braiding
matt parker
martin gardner
a gamut of games
reddit
crochet
reuleaux polygons
bots
harriss spiral
stirling numbers
world cup
the aperiodical
dates
sobolev spaces
hyperbolic surfaces
national lottery
craft
coventry
latex
24 hour maths
approximation
noughts and crosses
boundary element methods
regular expressions
thirteen
plastic ratio
quadrilaterals
anscombe's quartet
errors
platonic solids
tmip
manchester
rhombicuboctahedron
warwick
chalkdust magazine
estimation
cambridge
finite element method
bluesky
fonts
final fantasy
propositional calculus
menace
european cup
inverse matrices
correlation
dataset
pac-man
flexagons
games
finite group
weak imposition
weather station
talking maths in public
bodmas
palindromes
pokémon wordle
big internet math-off
pascal's triangle
binary
interpolation
arithmetic
manchester science festival
game show probability
bubble bobble
radio 4
kenilworth
folding paper
graph theory
video games
draughts
people maths
graphs
javascript
gaussian elimination
sport
tetris
hats
geometry
runge's phenomenon
countdown
pizza cutting
misleading statistics
mean
nonograms
christmas
hexapawn
standard deviation
sound
puzzles
crossnumber
frobel
partridge puzzle
computational complexity
signorini conditions
royal institution
news
game of life
london underground
ternary
football
squares
dragon curves
live stream
databet
numbers
stickers
friendly squares
wool
triangles
ucl
matrix multiplication
preconditioning
machine learning
edinburgh
determinants
speed
wave scattering
gerry anderson
electromagnetic field
pi approximation day
guest posts
chebyshev
statistics
crosswords
arrangement puzzles
asteroids
realhats
pi
simultaneous equations
raspberry pi
bempp
rust
folding tube maps
mathsteroids
polynomials
matrices
tennis
coins
datasaurus dozen
turtles
wordle
geogebra
cross stitch
rugby
kings
numerical analysis
pythagoras
map projections
matrix of cofactors
data
recursion
inline code
oeis
trigonometry
golden spiral
london
mathsjam
dinosaurs
go
golden ratio
fence posts
logic
error bars
php
logo
python
phd
curvature
hannah fry
light
zines
data visualisation
newcastle
sorting
books
convergence
pokémon
royal baby
youtube
exponential growth
advent calendar
nine men's morris
matrix of minors
mathslogicbot
gather town
alphabets
chess
crossnumbers
captain scarlet
programming
christmas card
probability
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