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Comments in green were written by me. Comments in blue were not written by me.
2019-12-31
Thank you, I was worried. Thanks also for the puzzles, makes a change from my usual sudokus. I especially liked 3, 9, 11, 16, 21 and 23.
(anonymous)
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/blog/69
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A surprising fact about quadrilaterals
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PhD thesis, chapter ∞
PhD thesis, chapter 5
PhD thesis, chapter 4
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Inverting a matrix
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PhD thesis, chapter 1
Gaussian elimination
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A non-converging LaTeX document
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Big Internet Math-Off stickers 2019
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Proving a conjecture
Apr 2019
Harriss and other spirals
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realhats
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Christmas cross stitch
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Christmas (2018) is coming!
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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World Cup stickers 2018, pt. 2
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A bad Puzzle for Today
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Building MENACEs for other games
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A 20,000-to-1 baby?
World Cup stickers 2018
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Origins of World War I
Christmas (2017) is over
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Christmas card 2017
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Christmas (2017) is coming!
MENACE at Manchester Science Festival
Jun 2017
Big Ben Strikes Again
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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 ▼
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Dec 2016
Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
Christmas (2016) is coming!
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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 ▼
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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 ▼
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Nov 2014
Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
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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
braiding
data
dates
youtube
pythagoras
weak imposition
countdown
oeis
a gamut of games
people maths
trigonometry
binary
geogebra
mathsteroids
advent calendar
national lottery
manchester
wave scattering
christmas
preconditioning
christmas card
machine learning
talking maths in public
wool
pi approximation day
flexagons
graph theory
approximation
chess
draughts
arithmetic
light
gather town
hannah fry
anscombe's quartet
boundary element methods
realhats
news
edinburgh
databet
matrix of minors
rhombicuboctahedron
reddit
map projections
error bars
logic
folding tube maps
games
runge's phenomenon
nine men's morris
electromagnetic field
european cup
football
mean
numbers
tmip
python
radio 4
curvature
weather station
martin gardner
sobolev spaces
game of life
matrix multiplication
stickers
raspberry pi
cambridge
reuleaux polygons
pac-man
data visualisation
dragon curves
craft
live stream
php
coins
polynomials
dataset
ternary
javascript
stirling numbers
rugby
misleading statistics
speed
24 hour maths
crochet
matrices
go
errors
programming
puzzles
triangles
mathsjam
standard deviation
numerical analysis
mathslogicbot
matrix of cofactors
graphs
frobel
matt parker
hexapawn
latex
bots
simultaneous equations
finite group
kings
folding paper
recursion
gerry anderson
pizza cutting
logs
books
pi
datasaurus dozen
computational complexity
big internet math-off
dinosaurs
chalkdust magazine
turtles
newcastle
bubble bobble
golden spiral
interpolation
manchester science festival
video games
palindromes
asteroids
finite element method
world cup
harriss spiral
geometry
pascal's triangle
propositional calculus
game show probability
logo
gaussian elimination
crossnumbers
guest posts
ucl
hyperbolic surfaces
phd
friendly squares
royal baby
tennis
accuracy
royal institution
regular expressions
crossnumber
fractals
london underground
zines
statistics
determinants
fence posts
fonts
bempp
london
hats
plastic ratio
chebyshev
inline code
cross stitch
captain scarlet
exponential growth
convergence
quadrilaterals
the aperiodical
sound
probability
golden ratio
signorini conditions
crosswords
inverse matrices
sport
platonic solids
correlation
bodmas
menace
squares
estimation
final fantasy
noughts and crosses
© Matthew Scroggs 2012–2025
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