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Comments in green were written by me. Comments in blue were not written by me.
2023-12-21
@
Robert Brady
: As day 9 suggests, not all the clues are necessarily true. The final three clues should help clear this up...
Matthew
on
/blog/107
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PhD thesis, chapter ∞
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A bad Puzzle for Today
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Assorted christmaths
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Happy 3+sin(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
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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
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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
london
big internet math-off
simultaneous equations
christmas
tennis
flexagons
stirling numbers
realhats
game of life
hannah fry
geometry
accuracy
guest posts
matrices
pi approximation day
approximation
bubble bobble
stickers
determinants
fence posts
world cup
machine learning
final fantasy
quadrilaterals
exponential growth
friendly squares
squares
go
programming
boundary element methods
datasaurus dozen
draughts
graphs
talking maths in public
platonic solids
oeis
dragon curves
pizza cutting
advent calendar
trigonometry
python
propositional calculus
javascript
harriss spiral
golden spiral
fonts
noughts and crosses
arithmetic
errors
coins
numbers
rhombicuboctahedron
preconditioning
finite element method
gather town
statistics
zines
folding tube maps
golden ratio
logo
pi
convergence
weak imposition
fractals
gaussian elimination
books
signorini conditions
estimation
bempp
computational complexity
matrix multiplication
wool
menace
misleading statistics
gerry anderson
databet
php
cambridge
chebyshev
reddit
graph theory
standard deviation
mathsteroids
raspberry pi
pascal's triangle
hexapawn
curvature
inline code
geogebra
crosswords
folding paper
puzzles
ucl
map projections
christmas card
craft
crochet
logs
electromagnetic field
speed
regular expressions
data
matt parker
error bars
latex
data visualisation
runge's phenomenon
inverse matrices
european cup
recursion
correlation
logic
sport
polynomials
bots
games
the aperiodical
finite group
24 hour maths
matrix of minors
nine men's morris
dates
pythagoras
bodmas
dinosaurs
cross stitch
video games
newcastle
dataset
captain scarlet
braiding
light
phd
national lottery
kings
turtles
hats
plastic ratio
a gamut of games
chalkdust magazine
anscombe's quartet
triangles
mathslogicbot
game show probability
probability
crossnumbers
football
chess
ternary
mean
asteroids
crossnumber
wave scattering
martin gardner
pac-man
binary
numerical analysis
live stream
interpolation
london underground
royal baby
edinburgh
tmip
people maths
royal institution
sobolev spaces
mathsjam
hyperbolic surfaces
sorting
rugby
radio 4
news
manchester
palindromes
youtube
reuleaux polygons
manchester science festival
sound
countdown
frobel
matrix of cofactors
weather station
© Matthew Scroggs 2012–2025
on /blog/107