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Comments in green were written by me. Comments in blue were not written by me.
2024-12-31
I enjoyed solving problems for this card very much! Thanks a lot! I had a great time!
Happy New Year! Greetings from Ukraine.
Anna
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/blog/112
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Log-scaled axes
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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Visualising MENACE's learning
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A non-converging LaTeX document
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Big Internet Math-Off stickers 2019
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Proving a conjecture
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Harriss and other spirals
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A bad Puzzle for Today
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A 20,000-to-1 baby?
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Origins of World War I
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MENACE at Manchester Science Festival
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Big Ben Strikes Again
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The end of coins of constant width
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The importance of estimation error
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Is MEDUSA the new BODMAS?
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Logical contradictions
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Solving the cross diagonal cover problem
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Braiding, pt. 2
Braiding, pt. 1
Making names in Life
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Euro 2016 stickers
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Proving Pythagoras' theorem
Dragon curves
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How to kick a conversion
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How OEISbot works
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Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
Jan 2015
Tube map Platonic solids, pt. 3
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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
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Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
finite element method
golden ratio
quadrilaterals
misleading statistics
pi
triangles
folding tube maps
kenilworth
approximation
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arithmetic
puzzles
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turtles
polynomials
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errors
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youtube
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pizza cutting
warwick
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wordle
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palindromes
cambridge
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ternary
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preconditioning
programming
wool
regular expressions
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anscombe's quartet
frobel
final fantasy
london
finite group
christmas card
dinosaurs
mathsjam
crossnumbers
javascript
countdown
logo
manchester science festival
inline code
curvature
platonic solids
24 hour maths
graphs
reddit
matrix of cofactors
matrix multiplication
coventry
gather town
rugby
php
trigonometry
arrangement puzzles
cross stitch
sound
fence posts
asteroids
folding paper
bots
bluesky
london underground
draughts
pythagoras
newcastle
realhats
error bars
weak imposition
rust
big internet math-off
light
recursion
reuleaux polygons
signorini conditions
probability
chalkdust magazine
the aperiodical
thirteen
captain scarlet
nonograms
nine men's morris
chess
crochet
convergence
hyperbolic surfaces
numbers
friendly squares
gerry anderson
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christmas
logic
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ucl
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python
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guest posts
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zines
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edinburgh
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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
rugby
propositional calculus
pokémon wordle
logo
thirteen
graph theory
chess
edinburgh
trigonometry
crosswords
folding tube maps
turtles
folding paper
newcastle
royal baby
bubble bobble
realhats
ucl
light
christmas card
arithmetic
mean
warwick
dragon curves
london underground
hats
plastic ratio
weather station
crossnumber
game of life
football
manchester
reuleaux polygons
bluesky
runge's phenomenon
news
coventry
menace
matt parker
matrix multiplication
kings
exponential growth
pascal's triangle
boundary element methods
fonts
pi approximation day
braiding
coins
finite element method
databet
regular expressions
numbers
kenilworth
finite group
chalkdust magazine
mathsjam
data visualisation
fence posts
royal institution
chebyshev
map projections
24 hour maths
dinosaurs
alphabets
reddit
latex
palindromes
bots
sobolev spaces
christmas
approximation
stickers
convergence
anscombe's quartet
advent calendar
european cup
simultaneous equations
golden spiral
talking maths in public
final fantasy
pi
graphs
platonic solids
data
wool
oeis
wordle
video games
martin gardner
misleading statistics
golden ratio
live stream
php
harriss spiral
raspberry pi
standard deviation
youtube
curvature
go
bodmas
radio 4
determinants
pizza cutting
squares
inline code
pythagoras
tennis
cambridge
the aperiodical
programming
javascript
triangles
nonograms
guest posts
dataset
draughts
statistics
python
hyperbolic surfaces
datasaurus dozen
a gamut of games
pokémon
cross stitch
machine learning
wave scattering
hannah fry
recursion
speed
mathslogicbot
rust
game show probability
numerical analysis
correlation
estimation
big internet math-off
tetris
friendly squares
inverse matrices
quadrilaterals
phd
gaussian elimination
gather town
dates
logic
noughts and crosses
matrix of cofactors
craft
geogebra
gerry anderson
mathsteroids
geometry
electromagnetic field
crossnumbers
crochet
logs
asteroids
preconditioning
fractals
errors
national lottery
weak imposition
probability
ternary
binary
error bars
bempp
london
zines
books
world cup
sound
accuracy
signorini conditions
computational complexity
rhombicuboctahedron
flexagons
matrix of minors
puzzles
nine men's morris
sport
captain scarlet
partridge puzzle
pac-man
games
frobel
stirling numbers
countdown
interpolation
manchester science festival
polynomials
people maths
tmip
arrangement puzzles
sorting
hexapawn
matrices
© Matthew Scroggs 2012–2026
Happy New Year! Greetings from Ukraine.
on /blog/112