mscroggs
.co.uk
mscroggs
.co.uk
blog
puzzles
academic
talks
contact
subscribe
↓ ☰ ↓
subscribe
Loading image...
Comment
Comments
Comments in green were written by me. Comments in blue were not written by me.
2018-12-09
Any response from Ladbrokes yet?
Steve Spivey
on
/blog/51
2018-12-10
@
Steve Spivey
: Nothing
Matthew
on
/blog/51
Archive
Show me a random blog post
2026
Feb 2026
Christmas (2025) is over
2025
▼ show ▼
▲ hide ▲
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
▼ 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 -2+g-π 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
weather station
standard deviation
crosswords
christmas
warwick
pizza cutting
noughts and crosses
arithmetic
matrix of minors
signorini conditions
bots
nine men's morris
python
talking maths in public
partridge puzzle
news
errors
braiding
royal baby
gather town
people maths
matrix multiplication
puzzles
a gamut of games
ternary
coins
matrix of cofactors
approximation
bempp
nonograms
matt parker
hexapawn
flexagons
reddit
recursion
edinburgh
rust
dinosaurs
folding tube maps
graph theory
machine learning
menace
dataset
pascal's triangle
boundary element methods
kings
golden ratio
crossnumber
geometry
platonic solids
accuracy
plastic ratio
geogebra
fractals
draughts
wave scattering
sorting
estimation
javascript
programming
fence posts
map projections
frobel
manchester science festival
christmas card
ucl
rhombicuboctahedron
mathsjam
preconditioning
interpolation
video games
hannah fry
statistics
databet
countdown
inline code
sound
harriss spiral
bubble bobble
inverse matrices
cross stitch
european cup
radio 4
hyperbolic surfaces
pi
guest posts
regular expressions
wool
realhats
quadrilaterals
propositional calculus
computational complexity
dragon curves
gaussian elimination
php
tennis
exponential growth
mathslogicbot
captain scarlet
game show probability
newcastle
the aperiodical
books
chebyshev
oeis
determinants
latex
weak imposition
final fantasy
live stream
stickers
asteroids
turtles
finite element method
cambridge
pac-man
pi approximation day
runge's phenomenon
game of life
sport
convergence
mathsteroids
chess
polynomials
chalkdust magazine
graphs
dates
curvature
rugby
numbers
coventry
logs
go
martin gardner
london
football
anscombe's quartet
alphabets
crochet
mean
matrices
hats
light
reuleaux polygons
gerry anderson
trigonometry
logic
youtube
craft
bodmas
advent calendar
data visualisation
london underground
speed
triangles
datasaurus dozen
error bars
games
pythagoras
logo
raspberry pi
numerical analysis
tmip
sobolev spaces
misleading statistics
finite group
stirling numbers
friendly squares
probability
correlation
royal institution
binary
crossnumbers
golden spiral
big internet math-off
manchester
kenilworth
data
palindromes
thirteen
electromagnetic field
fonts
simultaneous equations
zines
phd
world cup
24 hour maths
folding paper
national lottery
Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
2026
Feb 2026
Christmas (2025) is over
2025
▼ show ▼
▲ hide ▲
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
▼ 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 -2+g-π 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
sport
advent calendar
mathslogicbot
data visualisation
bempp
gerry anderson
approximation
folding paper
matrix of cofactors
manchester science festival
chess
turtles
final fantasy
matrices
rugby
programming
estimation
books
correlation
martin gardner
ternary
partridge puzzle
pi approximation day
misleading statistics
mean
graph theory
folding tube maps
weak imposition
anscombe's quartet
menace
finite element method
crossnumbers
realhats
polynomials
go
captain scarlet
hats
puzzles
logo
reuleaux polygons
exponential growth
reddit
light
national lottery
platonic solids
triangles
latex
manchester
dataset
royal baby
interpolation
matt parker
accuracy
geometry
kings
asteroids
pascal's triangle
guest posts
computational complexity
crossnumber
london underground
graphs
noughts and crosses
alphabets
stirling numbers
newcastle
coventry
databet
rust
ucl
signorini conditions
games
24 hour maths
bubble bobble
weather station
football
geogebra
probability
palindromes
dates
sobolev spaces
mathsjam
game show probability
finite group
hexapawn
wool
friendly squares
php
zines
live stream
datasaurus dozen
logs
pac-man
world cup
propositional calculus
simultaneous equations
error bars
london
matrix of minors
boundary element methods
oeis
fractals
matrix multiplication
hannah fry
nine men's morris
braiding
chalkdust magazine
python
arithmetic
tennis
pizza cutting
coins
harriss spiral
christmas
pythagoras
recursion
people maths
errors
map projections
a gamut of games
bots
pi
youtube
hyperbolic surfaces
cross stitch
determinants
video games
dragon curves
the aperiodical
fonts
royal institution
logic
preconditioning
squares
javascript
warwick
curvature
data
sorting
nonograms
convergence
phd
flexagons
runge's phenomenon
radio 4
golden ratio
tmip
big internet math-off
game of life
crochet
rhombicuboctahedron
fence posts
mathsteroids
news
chebyshev
numbers
wave scattering
craft
gaussian elimination
crosswords
numerical analysis
quadrilaterals
standard deviation
speed
talking maths in public
thirteen
edinburgh
raspberry pi
frobel
stickers
european cup
draughts
binary
machine learning
sound
electromagnetic field
trigonometry
golden spiral
regular expressions
plastic ratio
kenilworth
christmas card
countdown
statistics
bodmas
cambridge
inverse matrices
inline code
gather town
dinosaurs
© Matthew Scroggs 2012–2026
on /blog/51