mscroggs
.co.uk
mscroggs
.co.uk
blog
puzzles
academic
talks
contact
subscribe
↓ ☰ ↓
Click here to win
prizes
by solving the
mscroggs.co.uk
puzzle Advent calendar.
Click here to win
prizes
by solving the
mscroggs.co.uk
puzzle Advent calendar.
subscribe
Loading image...
Comment
Comments
Comments in green were written by me. Comments in blue were not written by me.
2016-07-20
@
Francis Galiegue
: I've pushed a version of the code to
https://github.com/mscroggs/countdown-...
Matthew
on
/blog/9
Archive
Show me a random blog post
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(ϕπ))-15 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
pac-man
video games
map projections
cross stitch
puzzles
geometry
a gamut of games
martin gardner
machine learning
chess
runge's phenomenon
data visualisation
speed
braiding
logo
game show probability
dragon curves
weather station
pi
statistics
trigonometry
cambridge
gerry anderson
craft
turtles
quadrilaterals
guest posts
stirling numbers
simultaneous equations
game of life
determinants
computational complexity
sport
accuracy
correlation
live stream
bodmas
errors
harriss spiral
numbers
fonts
folding paper
bubble bobble
london underground
rhombicuboctahedron
hexapawn
dinosaurs
matrix of minors
sound
hannah fry
data
royal baby
asteroids
phd
chalkdust magazine
boundary element methods
noughts and crosses
gather town
reddit
signorini conditions
nine men's morris
exponential growth
inverse matrices
news
preconditioning
pascal's triangle
newcastle
talking maths in public
people maths
crochet
graphs
world cup
geogebra
estimation
matrix of cofactors
inline code
realhats
mathsjam
arithmetic
standard deviation
countdown
approximation
24 hour maths
php
numerical analysis
latex
dates
convergence
datasaurus dozen
oeis
logic
zines
football
wool
binary
frobel
curvature
fence posts
royal institution
logs
databet
draughts
pi approximation day
mathsteroids
triangles
error bars
ternary
coins
london
polynomials
sobolev spaces
radio 4
ucl
finite group
platonic solids
javascript
recursion
final fantasy
stickers
golden spiral
fractals
pythagoras
programming
big internet math-off
rugby
weak imposition
manchester
crossnumber
python
go
bempp
games
dataset
edinburgh
finite element method
the aperiodical
plastic ratio
anscombe's quartet
national lottery
matrix multiplication
matt parker
matrices
wave scattering
electromagnetic field
light
christmas
probability
interpolation
misleading statistics
youtube
hyperbolic surfaces
tmip
mean
advent calendar
chebyshev
gaussian elimination
hats
sorting
propositional calculus
palindromes
european cup
flexagons
captain scarlet
reuleaux polygons
golden ratio
folding tube maps
pizza cutting
menace
manchester science festival
squares
tennis
raspberry pi
mathslogicbot
christmas card
books
graph theory
Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
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(ϕπ))-15 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
electromagnetic field
databet
realhats
books
squares
asteroids
crochet
national lottery
stirling numbers
live stream
logs
plastic ratio
datasaurus dozen
coins
chebyshev
logo
map projections
pythagoras
newcastle
world cup
logic
talking maths in public
quadrilaterals
raspberry pi
misleading statistics
nine men's morris
numerical analysis
sport
noughts and crosses
mean
go
errors
machine learning
php
london
folding tube maps
dataset
programming
fonts
computational complexity
platonic solids
advent calendar
binary
wool
dinosaurs
exponential growth
trigonometry
cambridge
big internet math-off
hats
approximation
arithmetic
geometry
mathslogicbot
pizza cutting
estimation
polynomials
bubble bobble
reddit
weak imposition
speed
cross stitch
tennis
finite element method
determinants
game show probability
bodmas
flexagons
royal institution
ucl
captain scarlet
london underground
pi approximation day
preconditioning
runge's phenomenon
reuleaux polygons
menace
chalkdust magazine
anscombe's quartet
people maths
boundary element methods
puzzles
youtube
propositional calculus
stickers
gather town
data
interpolation
christmas card
pac-man
harriss spiral
wave scattering
countdown
mathsteroids
craft
gaussian elimination
manchester
draughts
geogebra
sound
frobel
tmip
light
turtles
signorini conditions
phd
hyperbolic surfaces
golden spiral
folding paper
the aperiodical
graph theory
games
video games
game of life
zines
rhombicuboctahedron
edinburgh
crossnumber
palindromes
dragon curves
chess
24 hour maths
sorting
manchester science festival
fence posts
a gamut of games
recursion
weather station
error bars
hexapawn
pi
braiding
statistics
triangles
correlation
matrices
sobolev spaces
football
radio 4
python
inverse matrices
golden ratio
hannah fry
accuracy
numbers
gerry anderson
graphs
curvature
data visualisation
pascal's triangle
european cup
standard deviation
news
final fantasy
probability
finite group
latex
dates
mathsjam
matrix of cofactors
convergence
matrix multiplication
rugby
ternary
bempp
royal baby
matt parker
oeis
fractals
matrix of minors
guest posts
javascript
simultaneous equations
christmas
martin gardner
inline code
© Matthew Scroggs 2012–2024
on /blog/9