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A nonogram alphabet
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Chalkdust issue 17
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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
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Build your own MENACE
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Close encounters of the second kind
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2020
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Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy 1+e 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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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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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
plastic ratio
countdown
logic
hexapawn
fonts
coventry
geometry
the aperiodical
wool
pizza cutting
fractals
weak imposition
electromagnetic field
crochet
wave scattering
draughts
graphs
matrix multiplication
sorting
edinburgh
fence posts
triangles
error bars
exponential growth
javascript
manchester science festival
menace
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folding tube maps
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24 hour maths
cross stitch
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mean
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radio 4
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dataset
a gamut of games
crossnumber
convergence
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platonic solids
rugby
manchester
wordle
chess
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frobel
noughts and crosses
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news
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light
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hats
chalkdust magazine
rust
errors
databet
squares
hyperbolic surfaces
anscombe's quartet
gaussian elimination
graph theory
martin gardner
propositional calculus
trigonometry
boundary element methods
stickers
folding paper
final fantasy
matrices
approximation
pac-man
golden ratio
kings
estimation
ucl
matrix of minors
sport
sound
matrix of cofactors
captain scarlet
misleading statistics
tmip
dragon curves
inline code
london underground
harriss spiral
statistics
bubble bobble
python
pi
national lottery
advent calendar
newcastle
tennis
finite group
christmas
machine learning
mathslogicbot
arrangement puzzles
pythagoras
youtube
talking maths in public
preconditioning
geogebra
dates
hannah fry
games
logo
people maths
bots
php
palindromes
rhombicuboctahedron
oeis
weather station
reuleaux polygons
map projections
numerical analysis
tetris
stirling numbers
dinosaurs
football
probability
chebyshev
signorini conditions
determinants
coins
regular expressions
guest posts
datasaurus dozen
kenilworth
thirteen
realhats
cambridge
standard deviation
mathsjam
mathsteroids
big internet math-off
crosswords
logs
game of life
arithmetic
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gerry anderson
gather town
turtles
partridge puzzle
braiding
reddit
alphabets
puzzles
quadrilaterals
data
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pi approximation day
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speed
video games
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craft
go
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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 1+e 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
graph theory
logic
frobel
pokémon
accuracy
geogebra
craft
approximation
anscombe's quartet
correlation
martin gardner
harriss spiral
chess
fractals
draughts
crosswords
php
bodmas
raspberry pi
fonts
sport
polynomials
estimation
bubble bobble
inline code
finite group
people maths
matrices
royal institution
mean
inverse matrices
runge's phenomenon
interpolation
turtles
curvature
geometry
binary
oeis
noughts and crosses
hannah fry
boundary element methods
video games
captain scarlet
data visualisation
preconditioning
wordle
gerry anderson
rhombicuboctahedron
crossnumbers
javascript
bots
football
datasaurus dozen
the aperiodical
crossnumber
machine learning
dates
databet
programming
determinants
national lottery
bempp
recursion
squares
gaussian elimination
puzzles
statistics
folding paper
map projections
youtube
trigonometry
pascal's triangle
manchester science festival
matt parker
logs
palindromes
pi
simultaneous equations
radio 4
chebyshev
triangles
regular expressions
coventry
reuleaux polygons
braiding
kenilworth
plastic ratio
exponential growth
wool
pythagoras
bluesky
arrangement puzzles
christmas
logo
latex
realhats
errors
matrix of cofactors
stickers
go
partridge puzzle
golden ratio
edinburgh
european cup
data
pokémon wordle
python
news
countdown
numerical analysis
tmip
cross stitch
big internet math-off
friendly squares
wave scattering
final fantasy
gather town
hats
dataset
menace
arithmetic
london
tennis
golden spiral
nine men's morris
sorting
weather station
live stream
quadrilaterals
talking maths in public
matrix multiplication
graphs
folding tube maps
sound
hyperbolic surfaces
standard deviation
alphabets
finite element method
kings
books
mathslogicbot
fence posts
propositional calculus
tetris
a gamut of games
asteroids
phd
royal baby
game of life
signorini conditions
world cup
manchester
pac-man
24 hour maths
crochet
mathsteroids
rust
pizza cutting
probability
numbers
newcastle
platonic solids
coins
advent calendar
ucl
thirteen
light
ternary
game show probability
chalkdust magazine
pi approximation day
warwick
nonograms
error bars
speed
stirling numbers
reddit
misleading statistics
cambridge
games
rugby
convergence
computational complexity
guest posts
london underground
zines
christmas card
dinosaurs
flexagons
mathsjam
dragon curves
electromagnetic field
hexapawn
sobolev spaces
matrix of minors
weak imposition
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