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Comments
Comments in green were written by me. Comments in blue were not written by me.
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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Braiding, pt. 2
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Tube map Platonic solids, pt. 2
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Archive
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2026
May 2026
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Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
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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
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Christmas (2023) is coming!
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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!
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 ▼
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Dec 2021
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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 -3+τ-φ 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
bubble bobble
errors
crochet
wool
graphs
24 hour maths
matrix of minors
noughts and crosses
inline code
matrix of cofactors
gather town
phd
football
probability
royal institution
databet
coventry
convergence
christmas card
zines
geogebra
pokémon
runge's phenomenon
electromagnetic field
rugby
gerry anderson
polynomials
tetris
raspberry pi
bluesky
rhombicuboctahedron
data
a gamut of games
alphabets
royal baby
stickers
light
data visualisation
christmas
pizza cutting
chess
crossnumbers
squares
kings
bempp
harriss spiral
exponential growth
the aperiodical
pi
game show probability
world cup
talking maths in public
hannah fry
advent calendar
fractals
finite element method
cross stitch
rust
frobel
pythagoras
logo
approximation
fonts
estimation
dates
anscombe's quartet
mean
arrangement puzzles
european cup
php
accuracy
palindromes
arithmetic
flexagons
tennis
computational complexity
triangles
mathslogicbot
graph theory
binary
books
plastic ratio
machine learning
ucl
quadrilaterals
weather station
edinburgh
weak imposition
golden ratio
pac-man
guest posts
crosswords
national lottery
friendly squares
game of life
wordle
correlation
python
propositional calculus
asteroids
wave scattering
reddit
tmip
kenilworth
latex
partridge puzzle
video games
sorting
determinants
datasaurus dozen
platonic solids
braiding
mathsteroids
big internet math-off
sport
chebyshev
youtube
sobolev spaces
warwick
puzzles
cambridge
matrices
bodmas
interpolation
news
simultaneous equations
ternary
numbers
go
hyperbolic surfaces
regular expressions
map projections
logic
hats
matt parker
oeis
standard deviation
games
dinosaurs
logs
martin gardner
misleading statistics
javascript
gaussian elimination
craft
bots
error bars
matrix multiplication
menace
countdown
pokémon wordle
dragon curves
folding paper
golden spiral
finite group
reuleaux polygons
radio 4
london underground
speed
captain scarlet
london
preconditioning
manchester
draughts
pascal's triangle
pi approximation day
coins
newcastle
fence posts
numerical analysis
live stream
sound
mathsjam
turtles
manchester science festival
hexapawn
nonograms
recursion
final fantasy
inverse matrices
realhats
statistics
thirteen
trigonometry
nine men's morris
signorini conditions
crossnumber
dataset
chalkdust magazine
stirling numbers
folding tube maps
geometry
curvature
people maths
programming
boundary element methods
© Matthew Scroggs 2012–2026
on /blog/69