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.
2019-07-04
Link to sticker book, in the first paragraph, does not work. It points to mathoffstickbook.com
Pat Ashforth
on
/blog/66
2019-07-06
@
Pat Ashforth
: Thanks, fixed
Matthew
on
/blog/66
Archive
Show me a random blog post
2026
May 2026
World Cup stickers 2026
Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
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
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-φ-5√2 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
bempp
tetris
error bars
fractals
live stream
radio 4
tmip
cambridge
the aperiodical
wave scattering
national lottery
royal institution
bodmas
convergence
mathsjam
folding paper
royal baby
manchester
preconditioning
sobolev spaces
big internet math-off
weather station
folding tube maps
ucl
javascript
matrix of minors
weak imposition
logic
zines
programming
go
speed
phd
gerry anderson
logo
gaussian elimination
pokémon wordle
accuracy
arithmetic
triangles
crosswords
pac-man
video games
standard deviation
geometry
captain scarlet
warwick
estimation
partridge puzzle
a gamut of games
games
christmas card
london underground
ternary
european cup
dataset
datasaurus dozen
approximation
crossnumbers
hyperbolic surfaces
football
asteroids
people maths
thirteen
stirling numbers
geogebra
electromagnetic field
pascal's triangle
news
crossnumber
matrix of cofactors
curvature
data visualisation
pythagoras
computational complexity
world cup
nonograms
golden spiral
raspberry pi
determinants
books
nine men's morris
mathsteroids
game of life
recursion
python
advent calendar
braiding
countdown
final fantasy
golden ratio
friendly squares
inverse matrices
graphs
matrix multiplication
regular expressions
fonts
london
coventry
light
reddit
tennis
binary
mathslogicbot
statistics
interpolation
bubble bobble
pi approximation day
matt parker
martin gardner
finite group
alphabets
chalkdust magazine
gather town
bluesky
platonic solids
exponential growth
machine learning
coins
plastic ratio
stickers
sorting
kenilworth
databet
data
oeis
rhombicuboctahedron
turtles
realhats
cross stitch
puzzles
polynomials
kings
trigonometry
sport
frobel
craft
chess
matrices
palindromes
menace
mean
talking maths in public
wool
chebyshev
pi
dinosaurs
hannah fry
game show probability
graph theory
hexapawn
christmas
correlation
dragon curves
draughts
boundary element methods
rust
errors
misleading statistics
sound
noughts and crosses
numbers
wordle
latex
crochet
fence posts
numerical analysis
map projections
anscombe's quartet
hats
pokémon
guest posts
simultaneous equations
newcastle
manchester science festival
24 hour maths
inline code
logs
dates
propositional calculus
php
harriss spiral
finite element method
squares
arrangement puzzles
flexagons
rugby
reuleaux polygons
quadrilaterals
runge's phenomenon
probability
edinburgh
youtube
pizza cutting
bots
signorini conditions
Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
2026
May 2026
World Cup stickers 2026
Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
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
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-φ-5√2 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
noughts and crosses
talking maths in public
rhombicuboctahedron
binary
pi approximation day
crochet
polynomials
guest posts
countdown
probability
runge's phenomenon
dinosaurs
fractals
big internet math-off
logic
sport
computational complexity
ternary
coventry
pac-man
numerical analysis
matt parker
misleading statistics
speed
chebyshev
puzzles
interpolation
graphs
python
trigonometry
exponential growth
weak imposition
datasaurus dozen
national lottery
hexapawn
crossnumbers
regular expressions
correlation
warwick
european cup
finite element method
golden spiral
programming
logo
databet
tetris
pi
signorini conditions
logs
data visualisation
martin gardner
wordle
nine men's morris
craft
live stream
quadrilaterals
rust
pascal's triangle
error bars
hats
braiding
sound
boundary element methods
squares
raspberry pi
mathsteroids
gather town
estimation
machine learning
fonts
sorting
accuracy
go
weather station
pokémon
tmip
cambridge
manchester
hannah fry
bots
kenilworth
matrix of minors
curvature
hyperbolic surfaces
folding paper
folding tube maps
light
newcastle
gerry anderson
wool
football
mathslogicbot
ucl
bubble bobble
friendly squares
fence posts
geogebra
platonic solids
alphabets
books
simultaneous equations
bodmas
dataset
final fantasy
captain scarlet
manchester science festival
plastic ratio
gaussian elimination
advent calendar
data
geometry
recursion
games
latex
preconditioning
partridge puzzle
turtles
video games
matrix multiplication
php
realhats
rugby
christmas card
phd
harriss spiral
nonograms
zines
crosswords
javascript
coins
inline code
sobolev spaces
stickers
convergence
matrices
errors
game of life
map projections
game show probability
draughts
standard deviation
cross stitch
radio 4
edinburgh
world cup
reuleaux polygons
arrangement puzzles
chalkdust magazine
24 hour maths
kings
bluesky
royal institution
propositional calculus
mean
stirling numbers
matrix of cofactors
asteroids
crossnumber
royal baby
christmas
inverse matrices
dragon curves
tennis
wave scattering
menace
pizza cutting
news
numbers
triangles
youtube
approximation
mathsjam
frobel
london
thirteen
anscombe's quartet
dates
arithmetic
statistics
pokémon wordle
golden ratio
chess
pythagoras
the aperiodical
determinants
flexagons
people maths
oeis
finite group
reddit
london underground
graph theory
palindromes
a gamut of games
bempp
electromagnetic field
© Matthew Scroggs 2012–2026
on /blog/66