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Comments in green were written by me. Comments in blue were not written by me.
2019-12-09
Is it correct that the rules allow for all four inhabitants to be lying about everything?
Jonathan
on
/blog/69
2019-12-10
@
Jonathan
: Yes, they could all be lying. But one might contradict another at some point to make this impossible...
Matthew
on
/blog/69
2019-12-12
@
Matthew
: If an inhabitant is a liar, do they
always
lie?
(anonymous)
on
/blog/69
2019-12-12
@
(anonymous)
: Yes. Every islander will either always tell the truth or always lie.
Matthew
on
/blog/69
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PhD thesis, chapter ∞
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A non-converging LaTeX document
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A bad Puzzle for Today
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Solving the cross diagonal cover problem
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Proving Pythagoras' theorem
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"Uncanny" royal coincidence
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Tube map Platonic solids, pt. 2
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Off-by-one errors
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Approximating π
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Christmas (2020) is coming!
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Happy 18+φ+√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 ▼
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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
▼ show ▼
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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
▼ 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
raspberry pi
trigonometry
edinburgh
chalkdust magazine
gerry anderson
manchester science festival
royal institution
errors
logs
palindromes
matrix of minors
logo
runge's phenomenon
bodmas
folding tube maps
fractals
datasaurus dozen
graphs
coins
propositional calculus
chebyshev
books
reuleaux polygons
gaussian elimination
ucl
martin gardner
national lottery
countdown
speed
gather town
curvature
signorini conditions
exponential growth
noughts and crosses
mathslogicbot
hats
geometry
final fantasy
pi
go
fence posts
php
world cup
dinosaurs
puzzles
pac-man
golden spiral
games
chess
inverse matrices
crossnumber
matrices
guest posts
platonic solids
probability
databet
asteroids
quadrilaterals
map projections
weather station
european cup
latex
captain scarlet
newcastle
game of life
london
sound
tmip
rhombicuboctahedron
sport
draughts
plastic ratio
tennis
folding paper
data visualisation
computational complexity
ternary
statistics
triangles
24 hour maths
dragon curves
recursion
binary
data
accuracy
crochet
mathsteroids
video games
turtles
a gamut of games
sorting
simultaneous equations
hannah fry
stickers
python
bubble bobble
standard deviation
finite group
london underground
anscombe's quartet
kings
royal baby
zines
braiding
christmas card
cambridge
friendly squares
error bars
menace
youtube
machine learning
football
news
estimation
advent calendar
live stream
wool
squares
numbers
pascal's triangle
nine men's morris
big internet math-off
determinants
electromagnetic field
light
phd
fonts
bempp
approximation
finite element method
sobolev spaces
reddit
pizza cutting
matrix multiplication
wave scattering
numerical analysis
realhats
javascript
bots
people maths
dataset
pi approximation day
arithmetic
manchester
boundary element methods
rugby
the aperiodical
hyperbolic surfaces
mathsjam
misleading statistics
harriss spiral
matt parker
game show probability
inline code
golden ratio
dates
frobel
regular expressions
talking maths in public
interpolation
oeis
flexagons
pythagoras
correlation
programming
logic
geogebra
mean
graph theory
matrix of cofactors
convergence
weak imposition
craft
hexapawn
preconditioning
cross stitch
christmas
stirling numbers
radio 4
polynomials
© Matthew Scroggs 2012–2025
on /blog/69