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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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A bad Puzzle for Today
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Archive
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2024
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
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Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
TMiP 2023 puzzle hunt
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
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The databet
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Christmas (2022) is over
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Dec 2022
Off-by-one errors
Christmas card 2022
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Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
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Christmas card 2021
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Christmas (2021) is coming!
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TMiP 2021 puzzle hunt
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Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy τ-4 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
hyperbolic surfaces
frobel
turtles
reuleaux polygons
live stream
matrix multiplication
video games
curvature
harriss spiral
numerical analysis
martin gardner
python
dragon curves
fonts
chalkdust magazine
map projections
geometry
signorini conditions
sobolev spaces
php
trigonometry
recursion
news
bubble bobble
binary
error bars
folding tube maps
football
plastic ratio
rugby
final fantasy
cambridge
games
latex
exponential growth
determinants
realhats
24 hour maths
probability
london underground
accuracy
stickers
propositional calculus
hannah fry
gather town
arithmetic
braiding
dataset
game show probability
hexapawn
newcastle
anscombe's quartet
royal baby
manchester
edinburgh
databet
nine men's morris
numbers
pi approximation day
asteroids
ucl
european cup
dinosaurs
runge's phenomenon
speed
london
boundary element methods
wave scattering
fractals
reddit
electromagnetic field
bempp
quadrilaterals
books
crochet
polynomials
phd
triangles
a gamut of games
rhombicuboctahedron
computational complexity
inline code
radio 4
logic
mathslogicbot
coins
standard deviation
guest posts
convergence
people maths
golden ratio
the aperiodical
ternary
pi
puzzles
youtube
estimation
palindromes
flexagons
inverse matrices
go
logs
finite element method
stirling numbers
menace
draughts
errors
fence posts
gerry anderson
sound
matrix of minors
tennis
golden spiral
approximation
chess
gaussian elimination
graphs
machine learning
javascript
pizza cutting
preconditioning
data visualisation
chebyshev
data
matrices
statistics
pascal's triangle
christmas
mathsjam
bodmas
dates
christmas card
oeis
weather station
geogebra
tmip
advent calendar
graph theory
manchester science festival
finite group
big internet math-off
raspberry pi
hats
countdown
logo
world cup
pac-man
game of life
sorting
platonic solids
folding paper
mathsteroids
talking maths in public
national lottery
datasaurus dozen
pythagoras
captain scarlet
correlation
sport
cross stitch
zines
squares
simultaneous equations
wool
matrix of cofactors
light
misleading statistics
mean
noughts and crosses
craft
crossnumber
weak imposition
royal institution
interpolation
programming
matt parker
© Matthew Scroggs 2012–2024
on /blog/69