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Archive
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2025
Mar 2025
How to write a crossnumber
Jan 2025
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Friendly squares
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Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
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Zines, pt. 2
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2023
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Dec 2023
Christmas card 2023
Nov 2023
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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
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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
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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
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy sin(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
fonts
radio 4
inverse matrices
chess
simultaneous equations
ternary
triangles
christmas
bubble bobble
youtube
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reddit
runge's phenomenon
pi
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sorting
golden ratio
stickers
sport
mathsjam
flexagons
draughts
crossnumbers
christmas card
national lottery
logo
gerry anderson
rhombicuboctahedron
martin gardner
correlation
dataset
pi approximation day
pac-man
pascal's triangle
fractals
stirling numbers
24 hour maths
determinants
gather town
trigonometry
news
errors
probability
hyperbolic surfaces
wool
the aperiodical
machine learning
matrix of minors
craft
mathsteroids
arithmetic
games
signorini conditions
newcastle
game show probability
guest posts
sound
game of life
go
ucl
dragon curves
talking maths in public
tennis
numerical analysis
menace
latex
convergence
rugby
approximation
braiding
football
royal institution
recursion
books
bodmas
propositional calculus
folding paper
dates
pythagoras
turtles
computational complexity
numbers
electromagnetic field
oeis
quadrilaterals
manchester science festival
pizza cutting
polynomials
regular expressions
phd
captain scarlet
fence posts
matt parker
reuleaux polygons
big internet math-off
logic
weak imposition
european cup
final fantasy
estimation
squares
python
wave scattering
countdown
misleading statistics
databet
matrix of cofactors
harriss spiral
friendly squares
nine men's morris
gaussian elimination
exponential growth
datasaurus dozen
weather station
hats
sobolev spaces
matrix multiplication
mean
map projections
accuracy
london
frobel
php
live stream
graphs
golden spiral
finite group
world cup
bots
bempp
noughts and crosses
kings
puzzles
a gamut of games
inline code
cambridge
platonic solids
plastic ratio
statistics
folding tube maps
data
chebyshev
programming
curvature
matrices
london underground
edinburgh
speed
video games
advent calendar
dinosaurs
interpolation
logs
light
people maths
anscombe's quartet
geometry
mathslogicbot
royal baby
cross stitch
javascript
crochet
chalkdust magazine
preconditioning
asteroids
standard deviation
palindromes
zines
crossnumber
manchester
graph theory
error bars
hexapawn
boundary element methods
tmip
finite element method
coins
geogebra
crosswords
data visualisation
hannah fry
realhats
Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
2025
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
▼ show ▼
▲ hide ▲
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 sin(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
squares
cambridge
simultaneous equations
quadrilaterals
bots
pi approximation day
cross stitch
royal institution
rugby
errors
advent calendar
sound
live stream
golden spiral
game show probability
talking maths in public
php
final fantasy
approximation
databet
matrix multiplication
error bars
gerry anderson
arithmetic
wool
puzzles
crossnumbers
tennis
sport
games
raspberry pi
frobel
radio 4
crossnumber
plastic ratio
finite element method
mathsjam
wave scattering
draughts
standard deviation
people maths
dataset
finite group
logo
pythagoras
datasaurus dozen
manchester
machine learning
inverse matrices
signorini conditions
the aperiodical
correlation
gather town
guest posts
chess
pi
london underground
sorting
news
rhombicuboctahedron
realhats
gaussian elimination
determinants
24 hour maths
golden ratio
latex
hannah fry
youtube
folding tube maps
pac-man
numbers
fractals
mathsteroids
royal baby
electromagnetic field
palindromes
anscombe's quartet
big internet math-off
platonic solids
preconditioning
recursion
bubble bobble
polynomials
braiding
stirling numbers
christmas card
manchester science festival
christmas
harriss spiral
misleading statistics
crosswords
boundary element methods
oeis
game of life
estimation
hexapawn
go
interpolation
graph theory
data
pizza cutting
captain scarlet
matt parker
reuleaux polygons
football
regular expressions
folding paper
noughts and crosses
london
stickers
speed
zines
flexagons
geogebra
programming
countdown
a gamut of games
asteroids
video games
runge's phenomenon
hats
dinosaurs
matrix of cofactors
mean
national lottery
pascal's triangle
phd
binary
kings
accuracy
craft
books
coins
trigonometry
world cup
european cup
hyperbolic surfaces
statistics
convergence
matrix of minors
chebyshev
bodmas
crochet
weak imposition
logic
light
graphs
nine men's morris
fence posts
dragon curves
fonts
sobolev spaces
edinburgh
computational complexity
logs
weather station
curvature
javascript
triangles
map projections
mathslogicbot
probability
dates
matrices
python
martin gardner
numerical analysis
menace
reddit
data visualisation
friendly squares
propositional calculus
newcastle
turtles
chalkdust magazine
ternary
inline code
exponential growth
tmip
ucl
geometry
bempp
© Matthew Scroggs 2012–2025
on /blog/0