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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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Christmas (2020) is coming!
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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
▼ show ▼
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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
▼ 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
sorting
standard deviation
accuracy
cross stitch
turtles
talking maths in public
radio 4
christmas card
finite element method
news
craft
matrix of minors
python
data
nine men's morris
kings
logo
crossnumbers
tennis
noughts and crosses
royal baby
youtube
curvature
24 hour maths
probability
numbers
datasaurus dozen
convergence
determinants
errors
crosswords
the aperiodical
frobel
statistics
manchester science festival
tmip
gather town
braiding
graph theory
live stream
flexagons
fractals
light
sound
football
graphs
pythagoras
finite group
hexapawn
matrices
pi
correlation
draughts
matt parker
phd
people maths
bubble bobble
anscombe's quartet
ternary
map projections
bempp
databet
guest posts
inline code
wool
rugby
weak imposition
stirling numbers
arithmetic
pac-man
programming
recursion
royal institution
misleading statistics
latex
platonic solids
sport
advent calendar
dates
dataset
matrix of cofactors
inverse matrices
go
error bars
game show probability
puzzles
wave scattering
rhombicuboctahedron
games
preconditioning
oeis
geometry
hats
countdown
palindromes
logic
javascript
friendly squares
chalkdust magazine
data visualisation
weather station
pizza cutting
runge's phenomenon
mathsjam
national lottery
interpolation
martin gardner
realhats
reddit
cambridge
hyperbolic surfaces
exponential growth
harriss spiral
numerical analysis
big internet math-off
crossnumber
menace
triangles
crochet
newcastle
mathslogicbot
signorini conditions
folding tube maps
dinosaurs
manchester
final fantasy
chess
game of life
php
captain scarlet
squares
coins
christmas
a gamut of games
asteroids
world cup
trigonometry
ucl
propositional calculus
raspberry pi
golden ratio
fence posts
geogebra
edinburgh
video games
zines
quadrilaterals
computational complexity
dragon curves
approximation
european cup
plastic ratio
bots
london
london underground
pascal's triangle
matrix multiplication
gerry anderson
books
reuleaux polygons
hannah fry
boundary element methods
golden spiral
estimation
bodmas
electromagnetic field
chebyshev
binary
regular expressions
sobolev spaces
pi approximation day
speed
folding paper
simultaneous equations
mean
stickers
mathsteroids
gaussian elimination
logs
fonts
machine learning
polynomials
© Matthew Scroggs 2012–2025
on /blog/107