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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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Big Ben Strikes Again
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The importance of estimation error
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Braiding, pt. 2
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Optimal Pac-Man
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Electromagnetic Field talk
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Tennis maths
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World Cup stickers
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Countdown probability, pt. 2
Countdown probability
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New machine unfriendly £1 coin, pt. 2
New machine unfriendly £1 coin
2013
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
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Archive
Show me a random blog post
▼ show ▼
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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
▼ 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 -62+e+gτ-√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
zines
games
weather station
asteroids
cambridge
curvature
fractals
errors
data visualisation
matrices
logs
pascal's triangle
people maths
books
misleading statistics
graph theory
python
computational complexity
royal institution
london underground
graphs
mathslogicbot
manchester science festival
triangles
craft
wool
sport
game show probability
world cup
rust
royal baby
menace
reuleaux polygons
numbers
crosswords
raspberry pi
bots
final fantasy
probability
rhombicuboctahedron
anscombe's quartet
arrangement puzzles
go
ucl
convergence
captain scarlet
big internet math-off
harriss spiral
binary
flexagons
mean
regular expressions
preconditioning
frobel
puzzles
partridge puzzle
pokémon
bempp
squares
nonograms
european cup
cross stitch
exponential growth
runge's phenomenon
a gamut of games
numerical analysis
sobolev spaces
edinburgh
matrix of minors
draughts
phd
quadrilaterals
stirling numbers
ternary
recursion
inverse matrices
latex
chebyshev
error bars
finite element method
folding tube maps
gaussian elimination
sound
matrix of cofactors
gather town
stickers
tetris
logo
oeis
fonts
dataset
signorini conditions
mathsteroids
machine learning
programming
palindromes
wordle
approximation
plastic ratio
correlation
php
boundary element methods
databet
noughts and crosses
weak imposition
youtube
electromagnetic field
hexapawn
estimation
arithmetic
inline code
newcastle
crochet
reddit
friendly squares
crossnumber
talking maths in public
pythagoras
turtles
finite group
pizza cutting
propositional calculus
pi
folding paper
logic
guest posts
platonic solids
bluesky
dinosaurs
martin gardner
video games
gerry anderson
hyperbolic surfaces
data
manchester
pokémon wordle
speed
sorting
christmas
matt parker
kenilworth
mathsjam
standard deviation
dragon curves
map projections
fence posts
geogebra
trigonometry
live stream
warwick
thirteen
crossnumbers
london
kings
javascript
news
hats
polynomials
golden ratio
coins
chalkdust magazine
advent calendar
football
rugby
wave scattering
simultaneous equations
bodmas
golden spiral
alphabets
game of life
chess
realhats
light
statistics
determinants
bubble bobble
radio 4
pac-man
interpolation
24 hour maths
braiding
hannah fry
geometry
coventry
the aperiodical
matrix multiplication
christmas card
nine men's morris
accuracy
datasaurus dozen
countdown
tennis
dates
tmip
national lottery
pi approximation day
© Matthew Scroggs 2012–2026
Happy New Year! Greetings from Ukraine.
on /blog/112