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