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2024-11-24
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Archive
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2026
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2025
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A nonogram alphabet
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How to write a crossnumber
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Christmas (2024) is over
Friendly squares
2024
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A regular expression Christmas puzzle
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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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Off-by-one errors
Christmas card 2022
Nov 2022
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Oct 2022
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
Christmas card 2021
Nov 2021
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TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -7+π+τ 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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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
cambridge
christmas card
geometry
gerry anderson
interpolation
bots
hyperbolic surfaces
dragon curves
numerical analysis
electromagnetic field
countdown
coventry
php
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trigonometry
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numbers
mathsjam
fonts
nonograms
news
squares
hexapawn
convergence
tetris
thirteen
polynomials
turtles
edinburgh
light
rugby
folding tube maps
talking maths in public
chess
pizza cutting
london
folding paper
crosswords
error bars
london underground
phd
final fantasy
manchester
finite element method
standard deviation
friendly squares
quadrilaterals
gather town
matt parker
signorini conditions
martin gardner
inline code
crochet
matrix of minors
pac-man
royal institution
reuleaux polygons
mathslogicbot
hannah fry
logo
ucl
ternary
estimation
approximation
map projections
chebyshev
game of life
craft
datasaurus dozen
sport
wordle
flexagons
dataset
gaussian elimination
guest posts
sobolev spaces
frobel
advent calendar
computational complexity
big internet math-off
determinants
realhats
boundary element methods
propositional calculus
game show probability
menace
correlation
live stream
kings
captain scarlet
regular expressions
databet
raspberry pi
fence posts
zines
sound
warwick
preconditioning
triangles
radio 4
graphs
bodmas
youtube
plastic ratio
alphabets
wave scattering
the aperiodical
dinosaurs
cross stitch
exponential growth
people maths
geogebra
stirling numbers
go
video games
accuracy
matrix multiplication
nine men's morris
asteroids
python
wool
chalkdust magazine
logic
machine learning
pi
arrangement puzzles
crossnumber
harriss spiral
football
palindromes
bluesky
weather station
draughts
books
crossnumbers
matrices
24 hour maths
christmas
errors
royal baby
misleading statistics
pokémon
pi approximation day
newcastle
games
world cup
national lottery
speed
inverse matrices
graph theory
pokémon wordle
kenilworth
javascript
puzzles
platonic solids
oeis
tennis
golden spiral
european cup
noughts and crosses
latex
statistics
recursion
simultaneous equations
logs
weak imposition
binary
braiding
fractals
mathsteroids
data
curvature
finite group
hats
runge's phenomenon
probability
mean
arithmetic
matrix of cofactors
bubble bobble
a gamut of games
partridge puzzle
reddit
manchester science festival
golden ratio
pythagoras
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tmip
data visualisation
programming
stickers
anscombe's quartet
dates
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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 -7+π+τ 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
gerry anderson
errors
final fantasy
wave scattering
signorini conditions
data visualisation
countdown
puzzles
pizza cutting
kings
finite element method
trigonometry
weather station
bodmas
recursion
anscombe's quartet
royal institution
probability
european cup
pi approximation day
video games
golden spiral
dinosaurs
zines
standard deviation
php
reddit
pascal's triangle
live stream
misleading statistics
matrix of cofactors
folding paper
light
dates
runge's phenomenon
logs
quadrilaterals
plastic ratio
warwick
map projections
football
speed
bempp
oeis
noughts and crosses
propositional calculus
people maths
crochet
crossnumbers
reuleaux polygons
fractals
raspberry pi
gather town
mean
chess
logo
the aperiodical
numerical analysis
hyperbolic surfaces
gaussian elimination
24 hour maths
london underground
regular expressions
london
youtube
captain scarlet
menace
matrix of minors
weak imposition
rust
fonts
databet
estimation
triangles
christmas
graphs
friendly squares
tmip
rhombicuboctahedron
mathsteroids
pac-man
correlation
accuracy
boundary element methods
pokémon wordle
harriss spiral
bubble bobble
convergence
frobel
datasaurus dozen
a gamut of games
geogebra
computational complexity
flexagons
matrix multiplication
hexapawn
nonograms
game of life
sound
platonic solids
games
news
hats
arrangement puzzles
royal baby
draughts
mathslogicbot
pythagoras
go
chalkdust magazine
national lottery
martin gardner
thirteen
determinants
interpolation
realhats
approximation
world cup
kenilworth
preconditioning
inline code
coins
folding tube maps
logic
asteroids
arithmetic
inverse matrices
binary
game show probability
cambridge
palindromes
braiding
coventry
manchester
graph theory
wool
christmas card
partridge puzzle
latex
alphabets
chebyshev
pi
dataset
python
big internet math-off
error bars
finite group
hannah fry
craft
ucl
matt parker
polynomials
crossnumber
sorting
machine learning
stirling numbers
turtles
advent calendar
geometry
nine men's morris
golden ratio
guest posts
cross stitch
sobolev spaces
statistics
bots
curvature
pokémon
programming
talking maths in public
fence posts
mathsjam
matrices
books
javascript
sport
phd
rugby
manchester science festival
tennis
exponential growth
squares
dragon curves
electromagnetic field
stickers
radio 4
simultaneous equations
ternary
edinburgh
wordle
numbers
newcastle
crosswords
tetris
data
bluesky
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