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Comments in green were written by me. Comments in blue were not written by me.
2025-01-26
Love the statistics! Thanks, again, for making the advent puzzle for us!
Jessica Marsh
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Happy -5+e-√2+3√3 Approximation Day!
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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
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Inverting a matrix
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PhD thesis, chapter 1
Gaussian elimination
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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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realhats
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Christmas cross stitch
MENACE in fiction
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Christmas (2018) is coming!
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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World Cup stickers 2018, pt. 2
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A bad Puzzle for Today
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Building MENACEs for other games
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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
Jan 2017
Is MEDUSA the new BODMAS?
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Logical contradictions
Palindromic dates
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Tube map kaleidocycles
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Solving the cross diagonal cover problem
Jun 2016
Braiding, pt. 2
Braiding, pt. 1
Making names in Life
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Euro 2016 stickers
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Proving Pythagoras' theorem
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Optimal Pac-Man
Tube map stellated rhombicuboctahedron
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Tube map Platonic solids, pt. 3
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Electromagnetic Field talk
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Tennis maths
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Countdown probability, pt. 2
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New machine unfriendly £1 coin, pt. 2
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Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
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Archive
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How to write a crossnumber
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Dec 2024
A regular expression Christmas puzzle
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Christmas (2024) is coming!
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Dec 2023
Christmas card 2023
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Christmas (2023) is coming!
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Sep 2023
TMiP 2023 puzzle hunt
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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 ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
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Christmas (2021) is over
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Christmas (2021) is coming!
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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 -5+e-√2+3√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
data
chess
sorting
nine men's morris
puzzles
crossnumbers
graphs
pizza cutting
royal baby
weak imposition
crochet
errors
hexapawn
asteroids
rugby
fonts
geogebra
regular expressions
final fantasy
nonograms
london
ternary
logs
numerical analysis
exponential growth
frobel
raspberry pi
estimation
radio 4
martin gardner
menace
wool
craft
finite group
mathsteroids
geometry
logo
simultaneous equations
datasaurus dozen
coins
reddit
dates
realhats
golden ratio
cambridge
logic
bempp
gerry anderson
games
probability
anscombe's quartet
folding tube maps
pi approximation day
light
interpolation
newcastle
gather town
propositional calculus
game show probability
harriss spiral
recursion
statistics
ucl
bubble bobble
polynomials
matt parker
crossnumber
pi
turtles
christmas
speed
people maths
mathslogicbot
live stream
dinosaurs
gaussian elimination
national lottery
error bars
electromagnetic field
python
triangles
sport
talking maths in public
captain scarlet
matrices
accuracy
boundary element methods
video games
youtube
finite element method
curvature
bodmas
news
advent calendar
mathsjam
hyperbolic surfaces
royal institution
pac-man
weather station
palindromes
books
data visualisation
hannah fry
a gamut of games
crosswords
approximation
machine learning
preconditioning
sobolev spaces
platonic solids
go
inline code
24 hour maths
arithmetic
map projections
php
pascal's triangle
reuleaux polygons
braiding
squares
signorini conditions
manchester science festival
pythagoras
fractals
matrix of minors
christmas card
computational complexity
chebyshev
sound
countdown
convergence
manchester
friendly squares
latex
tmip
misleading statistics
draughts
tennis
london underground
plastic ratio
game of life
dragon curves
dataset
fence posts
european cup
folding paper
correlation
the aperiodical
graph theory
wave scattering
mean
databet
javascript
inverse matrices
football
standard deviation
stickers
bots
trigonometry
zines
big internet math-off
flexagons
numbers
noughts and crosses
oeis
determinants
alphabets
phd
rhombicuboctahedron
cross stitch
binary
matrix of cofactors
guest posts
programming
matrix multiplication
golden spiral
world cup
edinburgh
runge's phenomenon
stirling numbers
quadrilaterals
chalkdust magazine
hats
kings
© Matthew Scroggs 2012–2025
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