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2019-02-05
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/blog/19
Archive
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Mixing Wordle with other games
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A nonogram alphabet
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How to write a crossnumber
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Friendly squares
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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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Off-by-one errors
Christmas card 2022
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Oct 2022
24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
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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 -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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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
machine learning
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hyperbolic surfaces
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regular expressions
platonic solids
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pac-man
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interpolation
matt parker
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big internet math-off
nine men's morris
game of life
a gamut of games
preconditioning
graphs
programming
stickers
friendly squares
martin gardner
nonograms
mean
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the aperiodical
tennis
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bempp
standard deviation
anscombe's quartet
logo
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cross stitch
zines
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menace
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php
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noughts and crosses
computational complexity
dinosaurs
trigonometry
geogebra
craft
warwick
recursion
palindromes
finite group
mathsjam
sound
captain scarlet
propositional calculus
countdown
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sobolev spaces
determinants
chalkdust magazine
reuleaux polygons
chebyshev
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newcastle
quadrilaterals
live stream
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error bars
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matrix of minors
london
runge's phenomenon
python
final fantasy
triangles
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reddit
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oeis
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thirteen
folding paper
youtube
cambridge
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convergence
bots
crossnumbers
sport
turtles
harriss spiral
light
manchester science festival
graph theory
pythagoras
matrix multiplication
advent calendar
manchester
tetris
plastic ratio
simultaneous equations
ucl
realhats
pi approximation day
wordle
royal institution
dates
errors
finite element method
signorini conditions
dataset
arithmetic
news
braiding
london underground
matrix of cofactors
go
inverse matrices
databet
crochet
game show probability
fractals
mathsteroids
dragon curves
golden ratio
bubble bobble
24 hour maths
logs
rugby
electromagnetic field
bodmas
numerical analysis
phd
pascal's triangle
football
rust
draughts
christmas
talking maths in public
correlation
probability
royal baby
fence posts
rhombicuboctahedron
latex
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coventry
estimation
asteroids
mathslogicbot
edinburgh
hexapawn
numbers
logic
crosswords
datasaurus dozen
boundary element methods
javascript
kings
frobel
accuracy
alphabets
misleading statistics
gerry anderson
ternary
matrices
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puzzles
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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 -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
football
preconditioning
mean
zines
polynomials
cambridge
misleading statistics
latex
binary
php
pac-man
trigonometry
boundary element methods
pizza cutting
plastic ratio
weak imposition
rugby
palindromes
christmas card
game of life
geometry
crochet
hannah fry
wordle
puzzles
error bars
programming
data
news
kings
draughts
craft
golden ratio
bubble bobble
arrangement puzzles
numerical analysis
standard deviation
fractals
pokémon wordle
determinants
chess
data visualisation
recursion
matrix multiplication
coins
captain scarlet
phd
logic
christmas
crosswords
electromagnetic field
talking maths in public
braiding
hats
countdown
errors
flexagons
map projections
royal institution
bodmas
geogebra
convergence
stirling numbers
thirteen
chalkdust magazine
python
quadrilaterals
dates
radio 4
golden spiral
graph theory
raspberry pi
24 hour maths
squares
mathsjam
advent calendar
folding tube maps
european cup
light
simultaneous equations
logo
ucl
bots
go
pi
estimation
oeis
matrix of minors
books
rust
harriss spiral
dinosaurs
london
kenilworth
sorting
approximation
pi approximation day
guest posts
chebyshev
stickers
national lottery
bluesky
sound
signorini conditions
sport
gaussian elimination
noughts and crosses
correlation
gather town
nine men's morris
video games
accuracy
asteroids
dataset
bempp
turtles
mathslogicbot
nonograms
ternary
computational complexity
inline code
dragon curves
sobolev spaces
graphs
frobel
tmip
hyperbolic surfaces
javascript
exponential growth
logs
coventry
people maths
friendly squares
folding paper
hexapawn
regular expressions
live stream
triangles
fonts
datasaurus dozen
probability
finite element method
the aperiodical
martin gardner
matrices
mathsteroids
wave scattering
youtube
manchester science festival
royal baby
london underground
final fantasy
manchester
fence posts
databet
gerry anderson
partridge puzzle
menace
matt parker
big internet math-off
speed
inverse matrices
games
matrix of cofactors
pythagoras
curvature
weather station
pokémon
platonic solids
rhombicuboctahedron
machine learning
a gamut of games
alphabets
runge's phenomenon
world cup
arithmetic
wool
newcastle
interpolation
tetris
statistics
reddit
edinburgh
finite group
warwick
game show probability
propositional calculus
pascal's triangle
reuleaux polygons
crossnumbers
tennis
cross stitch
numbers
crossnumber
anscombe's quartet
realhats
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on /blog/19