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Comments in green were written by me. Comments in blue were not written by me.
2016-12-24
Hi Matthew, thx for the wonderful riddles. I still get a 4-digit answer for Dec 3rd, can you help me out? Thanks so much!
Fred
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/blog/36
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Happy -4+g-φ Approximation Day!
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A surprising fact about quadrilaterals
Interesting tautologies
Mar 2020
Log-scaled axes
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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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Visualising MENACE's learning
Christmas card 2019
Nov 2019
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A non-converging LaTeX document
TMiP 2019 treasure punt
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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
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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 ▼
▲ 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
signorini conditions
bots
football
pac-man
data visualisation
matt parker
harriss spiral
martin gardner
javascript
frobel
pascal's triangle
folding tube maps
stirling numbers
dinosaurs
sorting
european cup
reuleaux polygons
stickers
tmip
bubble bobble
crossnumbers
final fantasy
python
interpolation
noughts and crosses
statistics
errors
craft
logo
palindromes
runge's phenomenon
video games
christmas card
quadrilaterals
geometry
wave scattering
london underground
numbers
data
mean
correlation
latex
folding paper
puzzles
news
draughts
sobolev spaces
regular expressions
rhombicuboctahedron
friendly squares
braiding
hexapawn
royal baby
cross stitch
24 hour maths
pi
programming
arithmetic
world cup
logic
tennis
a gamut of games
plastic ratio
squares
exponential growth
flexagons
radio 4
php
rugby
estimation
countdown
zines
mathslogicbot
trigonometry
light
turtles
numerical analysis
royal institution
youtube
convergence
manchester science festival
platonic solids
books
gerry anderson
crosswords
london
national lottery
dragon curves
standard deviation
fractals
simultaneous equations
determinants
people maths
matrix of cofactors
probability
matrix of minors
geogebra
ternary
recursion
chebyshev
raspberry pi
inline code
databet
electromagnetic field
curvature
christmas
fonts
graphs
live stream
newcastle
triangles
weak imposition
golden ratio
sound
computational complexity
hannah fry
preconditioning
games
mathsjam
chess
manchester
crochet
finite group
game show probability
logs
approximation
cambridge
map projections
pizza cutting
chalkdust magazine
kings
reddit
boundary element methods
mathsteroids
finite element method
weather station
golden spiral
game of life
gaussian elimination
matrices
talking maths in public
realhats
binary
fence posts
machine learning
coins
datasaurus dozen
sport
ucl
gather town
inverse matrices
dates
propositional calculus
captain scarlet
graph theory
oeis
misleading statistics
hats
accuracy
menace
bempp
guest posts
go
the aperiodical
error bars
polynomials
edinburgh
wool
pythagoras
matrix multiplication
advent calendar
crossnumber
bodmas
hyperbolic surfaces
phd
speed
dataset
anscombe's quartet
nine men's morris
pi approximation day
big internet math-off
asteroids
© Matthew Scroggs 2012–2025
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