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2019-12-31
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Archive
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A nonogram alphabet
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How to write a crossnumber
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A regular expression Christmas puzzle
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Zines, pt. 2
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Chalkdust issue 17
Apr 2023
Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
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Christmas (2022) is over
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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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Christmas card 2021
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TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
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2020
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy 2+g-φ-5√2 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
▼ 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
reddit
ternary
geometry
triangles
kenilworth
inline code
harriss spiral
pi
dinosaurs
runge's phenomenon
weather station
wave scattering
golden spiral
plastic ratio
gaussian elimination
manchester science festival
standard deviation
pi approximation day
christmas
thirteen
reuleaux polygons
hannah fry
partridge puzzle
coins
javascript
pascal's triangle
fractals
london underground
countdown
logo
zines
mathsjam
light
errors
matrix of minors
inverse matrices
polynomials
go
tetris
electromagnetic field
nine men's morris
friendly squares
data
live stream
approximation
dragon curves
final fantasy
anscombe's quartet
frobel
graph theory
speed
map projections
sound
statistics
martin gardner
golden ratio
databet
mathslogicbot
logic
finite element method
dates
machine learning
chebyshev
geogebra
braiding
crosswords
convergence
misleading statistics
warwick
folding tube maps
radio 4
chess
simultaneous equations
fence posts
curvature
crossnumber
accuracy
graphs
european cup
matrices
coventry
the aperiodical
craft
24 hour maths
royal baby
numbers
national lottery
game of life
football
pokémon
matt parker
recursion
arrangement puzzles
turtles
trigonometry
people maths
pac-man
computational complexity
bodmas
manchester
menace
pizza cutting
captain scarlet
mean
data visualisation
draughts
advent calendar
ucl
correlation
sport
quadrilaterals
tmip
matrix multiplication
oeis
gather town
matrix of cofactors
error bars
sobolev spaces
python
preconditioning
puzzles
a gamut of games
platonic solids
stirling numbers
numerical analysis
game show probability
realhats
video games
finite group
big internet math-off
flexagons
newcastle
cambridge
world cup
boundary element methods
binary
christmas card
latex
mathsteroids
hats
alphabets
youtube
crochet
gerry anderson
talking maths in public
news
wool
rugby
interpolation
london
sorting
edinburgh
folding paper
signorini conditions
pokémon wordle
bots
raspberry pi
bluesky
nonograms
regular expressions
phd
squares
stickers
chalkdust magazine
arithmetic
php
exponential growth
wordle
fonts
kings
rhombicuboctahedron
bempp
rust
royal institution
programming
datasaurus dozen
bubble bobble
guest posts
asteroids
tennis
palindromes
probability
propositional calculus
estimation
dataset
games
books
cross stitch
noughts and crosses
hexapawn
pythagoras
hyperbolic surfaces
weak imposition
logs
crossnumbers
determinants
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 2+g-φ-5√2 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
oeis
live stream
pokémon
matrices
dinosaurs
london
martin gardner
machine learning
tennis
arrangement puzzles
edinburgh
errors
ternary
python
graph theory
wave scattering
alphabets
chebyshev
fonts
logo
christmas
reddit
news
matt parker
signorini conditions
mathslogicbot
coventry
probability
a gamut of games
runge's phenomenon
raspberry pi
friendly squares
pizza cutting
mean
determinants
football
squares
national lottery
world cup
weak imposition
error bars
crossnumber
advent calendar
folding tube maps
sport
hyperbolic surfaces
sorting
craft
interpolation
matrix multiplication
harriss spiral
geogebra
wordle
polynomials
recursion
books
ucl
wool
exponential growth
talking maths in public
newcastle
stirling numbers
standard deviation
bempp
dates
preconditioning
go
noughts and crosses
numerical analysis
game show probability
propositional calculus
inline code
graphs
speed
menace
thirteen
puzzles
chalkdust magazine
triangles
hannah fry
pascal's triangle
weather station
braiding
boundary element methods
matrix of cofactors
christmas card
european cup
zines
platonic solids
dragon curves
hexapawn
pi approximation day
matrix of minors
binary
programming
asteroids
game of life
bubble bobble
rhombicuboctahedron
people maths
countdown
rugby
approximation
draughts
nonograms
hats
chess
guest posts
sound
rust
captain scarlet
logic
light
flexagons
trigonometry
reuleaux polygons
phd
realhats
sobolev spaces
gaussian elimination
convergence
pi
coins
curvature
frobel
data
london underground
big internet math-off
computational complexity
datasaurus dozen
correlation
data visualisation
turtles
pac-man
bots
misleading statistics
crosswords
bluesky
cambridge
php
crochet
accuracy
radio 4
royal institution
golden spiral
latex
pythagoras
fence posts
gather town
plastic ratio
final fantasy
video games
simultaneous equations
statistics
bodmas
royal baby
finite group
inverse matrices
kings
gerry anderson
numbers
the aperiodical
crossnumbers
fractals
mathsteroids
palindromes
estimation
arithmetic
stickers
quadrilaterals
manchester science festival
dataset
nine men's morris
kenilworth
warwick
pokémon wordle
databet
manchester
javascript
anscombe's quartet
geometry
tmip
youtube
cross stitch
electromagnetic field
partridge puzzle
map projections
regular expressions
games
logs
mathsjam
golden ratio
folding paper
tetris
finite element method
24 hour maths
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on /blog/69