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Comments in green were written by me. Comments in blue were not written by me.
2016-12-25
Really enjoyed the extra bit at the end this year! Looking forward to 2017's calendar.
Louis
on
/blog/36
Archive
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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
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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 -15+3τ-φ-√3 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
▼ 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
fence posts
big internet math-off
matrix multiplication
newcastle
manchester
numerical analysis
hannah fry
bubble bobble
preconditioning
cross stitch
pythagoras
data visualisation
tmip
craft
accuracy
logs
kenilworth
palindromes
inverse matrices
finite group
propositional calculus
inline code
sorting
pokémon wordle
mathsteroids
flexagons
crosswords
coins
royal baby
ucl
cambridge
oeis
speed
reddit
sobolev spaces
game show probability
coventry
platonic solids
bluesky
football
martin gardner
thirteen
php
boundary element methods
frobel
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a gamut of games
interpolation
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errors
chess
weak imposition
puzzles
numbers
raspberry pi
countdown
hats
nonograms
logic
pascal's triangle
arithmetic
european cup
quadrilaterals
curvature
datasaurus dozen
harriss spiral
mean
radio 4
zines
youtube
guest posts
statistics
probability
asteroids
crossnumber
hexapawn
fonts
runge's phenomenon
dragon curves
finite element method
gather town
kings
alphabets
misleading statistics
rust
geometry
sport
logo
geogebra
databet
matrix of minors
chebyshev
javascript
pac-man
stirling numbers
matrices
world cup
electromagnetic field
london underground
live stream
anscombe's quartet
machine learning
recursion
hyperbolic surfaces
python
latex
braiding
advent calendar
error bars
bempp
golden spiral
realhats
map projections
captain scarlet
wave scattering
wordle
chalkdust magazine
reuleaux polygons
ternary
rhombicuboctahedron
matrix of cofactors
programming
simultaneous equations
weather station
mathsjam
determinants
tennis
light
books
noughts and crosses
arrangement puzzles
sound
game of life
manchester science festival
trigonometry
dataset
gaussian elimination
nine men's morris
gerry anderson
pizza cutting
computational complexity
mathslogicbot
data
warwick
the aperiodical
24 hour maths
exponential growth
final fantasy
go
tetris
video games
talking maths in public
polynomials
stickers
pokémon
pi approximation day
dates
matt parker
standard deviation
menace
folding paper
bots
london
crossnumbers
christmas
bodmas
edinburgh
friendly squares
royal institution
estimation
binary
christmas card
partridge puzzle
turtles
golden ratio
fractals
crochet
rugby
national lottery
graphs
convergence
wool
pi
people maths
folding tube maps
correlation
triangles
graph theory
regular expressions
phd
draughts
signorini conditions
games
plastic ratio
approximation
squares
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 -15+3τ-φ-√3 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
speed
machine learning
logic
matrix of cofactors
wool
binary
pascal's triangle
cambridge
reddit
sorting
game show probability
christmas
misleading statistics
regular expressions
estimation
mathsteroids
light
manchester
platonic solids
matrix of minors
alphabets
national lottery
stickers
error bars
statistics
chalkdust magazine
python
bluesky
php
go
quadrilaterals
warwick
big internet math-off
pi approximation day
geometry
anscombe's quartet
talking maths in public
craft
noughts and crosses
approximation
24 hour maths
squares
martin gardner
advent calendar
stirling numbers
raspberry pi
data visualisation
kings
gaussian elimination
game of life
ucl
fence posts
preconditioning
crossnumber
golden spiral
gather town
numbers
pokémon
chebyshev
palindromes
inverse matrices
pokémon wordle
datasaurus dozen
dinosaurs
finite element method
royal baby
folding tube maps
thirteen
countdown
boundary element methods
exponential growth
arithmetic
plastic ratio
phd
manchester science festival
london
people maths
matrices
inline code
edinburgh
crochet
games
realhats
draughts
interpolation
crossnumbers
books
finite group
coventry
wave scattering
world cup
weak imposition
sport
dates
dragon curves
reuleaux polygons
matt parker
kenilworth
recursion
computational complexity
nonograms
the aperiodical
zines
curvature
mean
accuracy
correlation
latex
tennis
logs
european cup
standard deviation
hats
graph theory
live stream
data
harriss spiral
video games
arrangement puzzles
hexapawn
sound
puzzles
rust
electromagnetic field
bubble bobble
menace
hannah fry
triangles
royal institution
ternary
frobel
pythagoras
partridge puzzle
youtube
coins
sobolev spaces
numerical analysis
matrix multiplication
gerry anderson
databet
nine men's morris
captain scarlet
pi
pac-man
chess
final fantasy
trigonometry
newcastle
probability
golden ratio
determinants
friendly squares
cross stitch
wordle
bempp
hyperbolic surfaces
fractals
weather station
pizza cutting
mathslogicbot
braiding
simultaneous equations
map projections
bodmas
rugby
asteroids
runge's phenomenon
convergence
fonts
rhombicuboctahedron
errors
mathsjam
radio 4
geogebra
programming
turtles
dataset
flexagons
crosswords
tetris
polynomials
christmas card
graphs
logo
oeis
tmip
javascript
news
london underground
football
folding paper
bots
propositional calculus
guest posts
a gamut of games
signorini conditions
© Matthew Scroggs 2012–2026
on /blog/36