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Comments in green were written by me. Comments in blue were not written by me.
2016-12-13
@
Mike
: I've added a clarification to puzzle 5. Glad you're enjoying the puzzles!
Matthew
on
/blog/36
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Happy 8+cos(τ) 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
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
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Christmas card 2019
Nov 2019
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A non-converging LaTeX document
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Jul 2019
Big Internet Math-Off stickers 2019
Jun 2019
Proving a conjecture
Apr 2019
Harriss and other spirals
Mar 2019
realhats
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Christmas (2018) is over
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Christmas cross stitch
MENACE in fiction
Christmas card 2018
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Christmas (2018) is coming!
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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 ▼
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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
ucl
plastic ratio
logo
numbers
talking maths in public
london underground
matrix multiplication
final fantasy
binary
football
christmas card
people maths
golden ratio
newcastle
recursion
pizza cutting
dates
electromagnetic field
geogebra
pascal's triangle
programming
mathsteroids
bubble bobble
errors
geometry
approximation
sobolev spaces
turtles
pac-man
mathslogicbot
convergence
coins
machine learning
sorting
cambridge
rugby
dragon curves
bodmas
reddit
palindromes
hannah fry
royal institution
countdown
zines
bempp
london
news
datasaurus dozen
fence posts
matrix of cofactors
accuracy
national lottery
guest posts
asteroids
kings
oeis
folding tube maps
data
finite group
trigonometry
propositional calculus
error bars
triangles
arithmetic
regular expressions
fonts
braiding
raspberry pi
folding paper
friendly squares
logs
rhombicuboctahedron
computational complexity
chebyshev
video games
finite element method
go
platonic solids
games
signorini conditions
puzzles
sport
python
fractals
interpolation
tennis
determinants
data visualisation
christmas
standard deviation
correlation
advent calendar
youtube
gather town
big internet math-off
graph theory
probability
phd
books
harriss spiral
pythagoras
mathsjam
24 hour maths
polynomials
misleading statistics
reuleaux polygons
squares
stirling numbers
live stream
wool
european cup
pi
frobel
a gamut of games
quadrilaterals
matrices
manchester
wave scattering
latex
map projections
anscombe's quartet
realhats
graphs
speed
light
preconditioning
martin gardner
manchester science festival
weather station
logic
nine men's morris
matrix of minors
pi approximation day
radio 4
php
crochet
dinosaurs
inline code
numerical analysis
game show probability
databet
simultaneous equations
chalkdust magazine
crossnumber
statistics
estimation
noughts and crosses
inverse matrices
flexagons
hats
dataset
hexapawn
weak imposition
edinburgh
boundary element methods
gerry anderson
bots
javascript
craft
captain scarlet
exponential growth
mean
game of life
cross stitch
chess
world cup
menace
matt parker
stickers
hyperbolic surfaces
curvature
sound
ternary
royal baby
draughts
tmip
runge's phenomenon
golden spiral
the aperiodical
gaussian elimination
© Matthew Scroggs 2012–2025
on /blog/36