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Comments in green were written by me. Comments in blue were not written by me.
2019-02-25
@
Alexis
: Well spotted. There was a typo in the variable name used for the third move boxes, I've fixed this now
Matthew
on
/blog/19
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A bad Puzzle for Today
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Electromagnetic Field talk
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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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Archive
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2026
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Feb 2026
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2025
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Christmas card 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
▼ 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
binary
dataset
ucl
ternary
coventry
golden ratio
crochet
arrangement puzzles
chalkdust magazine
weak imposition
the aperiodical
machine learning
fonts
radio 4
approximation
graph theory
folding tube maps
numerical analysis
martin gardner
exponential growth
puzzles
guest posts
gaussian elimination
hats
polynomials
hyperbolic surfaces
craft
pi approximation day
bubble bobble
manchester
menace
go
estimation
triangles
game show probability
stickers
wave scattering
reuleaux polygons
crosswords
wool
tetris
matrix multiplication
trigonometry
kings
manchester science festival
pac-man
programming
simultaneous equations
hannah fry
crossnumber
oeis
mean
fence posts
interpolation
game of life
numbers
fractals
london underground
warwick
platonic solids
bodmas
sound
newcastle
map projections
gather town
inline code
zines
nonograms
php
geogebra
standard deviation
big internet math-off
edinburgh
cambridge
logic
javascript
christmas
folding paper
squares
youtube
london
misleading statistics
golden spiral
errors
graphs
friendly squares
24 hour maths
royal institution
pythagoras
plastic ratio
inverse matrices
arithmetic
dragon curves
boundary element methods
determinants
european cup
phd
people maths
runge's phenomenon
captain scarlet
propositional calculus
logs
databet
speed
nine men's morris
royal baby
raspberry pi
pascal's triangle
probability
chess
python
sport
news
rust
asteroids
finite group
football
talking maths in public
world cup
electromagnetic field
correlation
dinosaurs
partridge puzzle
pokémon
games
dates
kenilworth
convergence
palindromes
thirteen
geometry
flexagons
data
sobolev spaces
rugby
rhombicuboctahedron
finite element method
live stream
bots
recursion
sorting
turtles
matt parker
signorini conditions
draughts
curvature
preconditioning
mathslogicbot
chebyshev
tennis
datasaurus dozen
advent calendar
bempp
matrix of minors
bluesky
coins
video games
braiding
crossnumbers
wordle
harriss spiral
alphabets
quadrilaterals
tmip
reddit
error bars
a gamut of games
matrix of cofactors
hexapawn
countdown
christmas card
computational complexity
gerry anderson
national lottery
data visualisation
pi
weather station
final fantasy
matrices
mathsteroids
light
pizza cutting
realhats
anscombe's quartet
books
mathsjam
frobel
logo
stirling numbers
cross stitch
regular expressions
accuracy
noughts and crosses
pokémon wordle
latex
statistics
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