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Comments in green were written by me. Comments in blue were not written by me.
2023-12-25
I've just completed all the puzzles in the mscroggs.co.uk Advent calendar! My favourite puzzle was the function inequalities.
Deborah Tayler
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Happy 5+e-φ+√2 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
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
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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
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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
asteroids
menace
christmas card
royal institution
matrix multiplication
weather station
reddit
anscombe's quartet
gerry anderson
london
standard deviation
matrices
dinosaurs
rugby
latex
inverse matrices
logic
bots
final fantasy
london underground
mathslogicbot
dragon curves
radio 4
craft
recursion
people maths
european cup
games
fence posts
hexapawn
computational complexity
python
ternary
pythagoras
wool
php
curvature
chebyshev
braiding
game show probability
polynomials
sound
stirling numbers
light
tennis
raspberry pi
crochet
puzzles
24 hour maths
newcastle
crossnumber
turtles
finite group
harriss spiral
a gamut of games
folding paper
manchester
quadrilaterals
golden ratio
correlation
map projections
trigonometry
errors
advent calendar
matt parker
misleading statistics
javascript
the aperiodical
phd
mean
pi approximation day
bubble bobble
talking maths in public
sorting
stickers
captain scarlet
bempp
nine men's morris
platonic solids
numbers
royal baby
datasaurus dozen
convergence
manchester science festival
frobel
logo
programming
signorini conditions
football
statistics
preconditioning
numerical analysis
graphs
interpolation
approximation
hyperbolic surfaces
binary
oeis
reuleaux polygons
geometry
matrix of minors
coins
cross stitch
news
gaussian elimination
sport
graph theory
national lottery
kings
boundary element methods
electromagnetic field
arithmetic
palindromes
big internet math-off
chalkdust magazine
fonts
gather town
simultaneous equations
crossnumbers
accuracy
noughts and crosses
dates
crosswords
edinburgh
guest posts
wave scattering
ucl
weak imposition
friendly squares
speed
regular expressions
realhats
propositional calculus
countdown
triangles
runge's phenomenon
pascal's triangle
bodmas
golden spiral
mathsjam
zines
pizza cutting
probability
hats
rhombicuboctahedron
martin gardner
fractals
finite element method
squares
error bars
youtube
sobolev spaces
estimation
flexagons
books
logs
tmip
game of life
hannah fry
data
databet
pac-man
draughts
world cup
cambridge
folding tube maps
data visualisation
inline code
live stream
chess
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geogebra
go
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exponential growth
determinants
plastic ratio
matrix of cofactors
christmas
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dataset
© Matthew Scroggs 2012–2025
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