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.
2018-12-24
Do we have to submit the answer on Christmas Day?
Steve
on
/blog/58
2018-12-24
@
Steve
: Yes, the final door contains the entry form
Matthew
on
/blog/58
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 (g-e)-5 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
frobel
dates
simultaneous equations
gather town
latex
sobolev spaces
datasaurus dozen
curvature
hexapawn
correlation
programming
fonts
radio 4
sorting
palindromes
countdown
crossnumber
reuleaux polygons
golden ratio
inverse matrices
news
talking maths in public
braiding
people maths
weather station
bubble bobble
folding tube maps
noughts and crosses
matt parker
craft
go
map projections
christmas
gerry anderson
a gamut of games
errors
london underground
nine men's morris
flexagons
video games
approximation
propositional calculus
world cup
pi
plastic ratio
accuracy
computational complexity
24 hour maths
sound
numbers
fence posts
coins
football
cross stitch
php
rhombicuboctahedron
bodmas
folding paper
game of life
european cup
fractals
bempp
boundary element methods
youtube
zines
hats
python
mathslogicbot
matrix of minors
platonic solids
martin gardner
sport
interpolation
gaussian elimination
dragon curves
manchester
geometry
signorini conditions
dataset
national lottery
tennis
pizza cutting
wave scattering
game show probability
chalkdust magazine
logs
asteroids
data visualisation
arithmetic
hyperbolic surfaces
live stream
final fantasy
inline code
anscombe's quartet
trigonometry
chebyshev
manchester science festival
matrices
phd
golden spiral
graph theory
puzzles
royal institution
estimation
statistics
dinosaurs
edinburgh
captain scarlet
pi approximation day
determinants
games
pascal's triangle
mean
crochet
london
books
reddit
recursion
machine learning
graphs
tmip
raspberry pi
pythagoras
electromagnetic field
ternary
cambridge
matrix of cofactors
probability
geogebra
turtles
runge's phenomenon
data
stirling numbers
misleading statistics
quadrilaterals
royal baby
the aperiodical
rugby
exponential growth
draughts
big internet math-off
oeis
javascript
speed
logo
error bars
squares
convergence
pac-man
harriss spiral
christmas card
wool
chess
menace
databet
stickers
guest posts
realhats
triangles
newcastle
numerical analysis
finite element method
weak imposition
standard deviation
finite group
matrix multiplication
polynomials
hannah fry
advent calendar
logic
preconditioning
mathsteroids
light
ucl
mathsjam
binary
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 (g-e)-5 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
triangles
numbers
news
pythagoras
tennis
a gamut of games
dinosaurs
bodmas
numerical analysis
polynomials
interpolation
weather station
preconditioning
asteroids
people maths
platonic solids
chebyshev
national lottery
trigonometry
logic
machine learning
fractals
anscombe's quartet
european cup
royal institution
24 hour maths
football
edinburgh
pizza cutting
javascript
logo
cross stitch
talking maths in public
london
gather town
frobel
pascal's triangle
puzzles
estimation
countdown
squares
approximation
mathsteroids
matt parker
runge's phenomenon
phd
golden ratio
error bars
youtube
gerry anderson
ucl
logs
graph theory
dragon curves
simultaneous equations
big internet math-off
misleading statistics
realhats
golden spiral
christmas card
game show probability
newcastle
databet
speed
gaussian elimination
hyperbolic surfaces
nine men's morris
sorting
game of life
dates
programming
live stream
harriss spiral
computational complexity
recursion
correlation
flexagons
reuleaux polygons
christmas
determinants
exponential growth
hannah fry
cambridge
mathslogicbot
rugby
the aperiodical
hats
statistics
signorini conditions
sobolev spaces
video games
map projections
manchester
quadrilaterals
reddit
bubble bobble
inverse matrices
chess
oeis
games
electromagnetic field
chalkdust magazine
latex
raspberry pi
accuracy
finite element method
arithmetic
sound
fence posts
datasaurus dozen
crochet
crossnumber
geogebra
manchester science festival
guest posts
data visualisation
data
weak imposition
curvature
matrix multiplication
tmip
matrix of minors
turtles
python
london underground
plastic ratio
stirling numbers
final fantasy
pi
inline code
php
finite group
geometry
binary
world cup
menace
dataset
folding paper
royal baby
braiding
bempp
wool
mathsjam
graphs
go
rhombicuboctahedron
folding tube maps
light
zines
radio 4
coins
boundary element methods
matrix of cofactors
matrices
convergence
draughts
errors
books
palindromes
probability
advent calendar
standard deviation
ternary
sport
noughts and crosses
craft
propositional calculus
stickers
martin gardner
mean
wave scattering
captain scarlet
pi approximation day
fonts
pac-man
hexapawn
© Matthew Scroggs 2012–2024
on /blog/58