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2021-01-03
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(anonymous)
: Thanks, links corrected
Matthew
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/blog/88
Archive
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Chalkdust issue 17
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Mar 2023
Mathsteroids on hyperbolic surfaces
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The databet
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Off-by-one errors
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
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May 2021
Close encounters of the second kind
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2020
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Dec 2020
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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
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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
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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
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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
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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
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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
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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
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▲ hide ▲
Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
newcastle
ucl
chalkdust magazine
programming
bots
stickers
logo
puzzles
raspberry pi
nine men's morris
asteroids
misleading statistics
standard deviation
matrix of minors
partridge puzzle
sorting
interpolation
reuleaux polygons
harriss spiral
guest posts
cross stitch
finite element method
convergence
christmas card
trigonometry
reddit
folding paper
light
palindromes
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rugby
live stream
video games
news
royal institution
european cup
triangles
mathslogicbot
machine learning
24 hour maths
frobel
bempp
data visualisation
pi approximation day
matrix of cofactors
crochet
christmas
countdown
national lottery
geometry
finite group
final fantasy
games
statistics
exponential growth
tennis
hannah fry
folding tube maps
tmip
hexapawn
boundary element methods
dataset
pizza cutting
recursion
london
mathsteroids
crosswords
thirteen
pac-man
cambridge
mathsjam
kenilworth
squares
flexagons
zines
bubble bobble
craft
people maths
captain scarlet
advent calendar
inline code
the aperiodical
matt parker
nonograms
computational complexity
bluesky
wordle
youtube
simultaneous equations
world cup
noughts and crosses
errors
mean
bodmas
signorini conditions
coins
warwick
python
hyperbolic surfaces
platonic solids
pokémon wordle
map projections
geogebra
kings
weak imposition
game show probability
chebyshev
gaussian elimination
go
sport
estimation
php
books
crossnumbers
binary
polynomials
determinants
dates
talking maths in public
wave scattering
javascript
oeis
friendly squares
fonts
a gamut of games
quadrilaterals
gerry anderson
logs
golden ratio
matrices
radio 4
football
coventry
london underground
chess
golden spiral
approximation
plastic ratio
data
error bars
draughts
dragon curves
numerical analysis
pascal's triangle
ternary
fractals
graphs
arithmetic
latex
logic
tetris
weather station
royal baby
stirling numbers
turtles
manchester
pi
rhombicuboctahedron
accuracy
datasaurus dozen
hats
rust
speed
arrangement puzzles
menace
pokémon
big internet math-off
numbers
runge's phenomenon
game of life
matrix multiplication
probability
pythagoras
sound
martin gardner
gather town
databet
realhats
anscombe's quartet
dinosaurs
propositional calculus
edinburgh
preconditioning
electromagnetic field
phd
regular expressions
correlation
alphabets
sobolev spaces
manchester science festival
inverse matrices
curvature
wool
graph theory
crossnumber
braiding
Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
2026
May 2026
World Cup stickers 2026
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 ▼
▲ hide ▲
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 -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
gaussian elimination
trigonometry
hyperbolic surfaces
advent calendar
recursion
standard deviation
frobel
alphabets
countdown
sobolev spaces
asteroids
fractals
talking maths in public
propositional calculus
squares
sorting
craft
24 hour maths
pascal's triangle
crossnumber
simultaneous equations
news
dataset
triangles
electromagnetic field
royal institution
kenilworth
harriss spiral
mathslogicbot
latex
arithmetic
matrix of minors
games
map projections
dates
pi approximation day
matrix of cofactors
flexagons
plastic ratio
error bars
crosswords
numbers
golden ratio
estimation
tennis
data
binary
video games
curvature
raspberry pi
partridge puzzle
gather town
crossnumbers
game of life
cambridge
pokémon wordle
inline code
people maths
boundary element methods
python
pac-man
anscombe's quartet
tmip
nine men's morris
coventry
light
a gamut of games
wave scattering
christmas
stirling numbers
reddit
manchester
dragon curves
fence posts
mean
phd
graph theory
rhombicuboctahedron
arrangement puzzles
chebyshev
chess
live stream
finite group
reuleaux polygons
weather station
quadrilaterals
football
bluesky
palindromes
correlation
fonts
big internet math-off
newcastle
statistics
world cup
ternary
platonic solids
zines
dinosaurs
speed
mathsteroids
weak imposition
the aperiodical
menace
braiding
pi
guest posts
pokémon
bodmas
folding tube maps
oeis
books
cross stitch
hannah fry
sound
european cup
realhats
friendly squares
hexapawn
geogebra
convergence
matt parker
turtles
bempp
gerry anderson
hats
thirteen
runge's phenomenon
puzzles
christmas card
final fantasy
wordle
approximation
signorini conditions
noughts and crosses
geometry
london
inverse matrices
draughts
wool
machine learning
logo
determinants
javascript
manchester science festival
warwick
rust
mathsjam
royal baby
folding paper
numerical analysis
misleading statistics
matrix multiplication
kings
golden spiral
national lottery
stickers
datasaurus dozen
preconditioning
crochet
graphs
finite element method
regular expressions
php
rugby
london underground
go
exponential growth
coins
sport
errors
pythagoras
martin gardner
youtube
data visualisation
databet
bots
radio 4
computational complexity
edinburgh
polynomials
logic
bubble bobble
chalkdust magazine
pizza cutting
ucl
tetris
interpolation
captain scarlet
matrices
game show probability
logs
accuracy
nonograms
programming
probability
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