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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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Runge's Phenomenon
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A bad Puzzle for Today
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Solving the cross diagonal cover problem
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Christmas (2020) is coming!
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Happy 10+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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Visualising MENACE's learning
Christmas card 2019
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Christmas (2019) is coming!
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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
▼ show ▼
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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 ▼
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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
chebyshev
pizza cutting
video games
javascript
gather town
error bars
youtube
harriss spiral
regular expressions
exponential growth
inverse matrices
ternary
accuracy
asteroids
draughts
estimation
mathsteroids
a gamut of games
the aperiodical
plastic ratio
books
countdown
bots
world cup
propositional calculus
golden ratio
anscombe's quartet
kings
big internet math-off
london underground
folding paper
matt parker
dataset
noughts and crosses
sound
stickers
standard deviation
logs
databet
geogebra
trigonometry
errors
arithmetic
zines
fonts
phd
chalkdust magazine
tmip
preconditioning
live stream
wool
hats
turtles
coins
braiding
electromagnetic field
light
graph theory
convergence
christmas
rhombicuboctahedron
matrices
pi
newcastle
recursion
simultaneous equations
signorini conditions
approximation
platonic solids
bubble bobble
php
matrix of minors
graphs
cross stitch
logic
captain scarlet
oeis
mean
games
matrix multiplication
statistics
determinants
dragon curves
binary
24 hour maths
hexapawn
data visualisation
sorting
speed
national lottery
dinosaurs
go
radio 4
guest posts
programming
runge's phenomenon
hannah fry
menace
data
hyperbolic surfaces
advent calendar
inline code
misleading statistics
news
final fantasy
stirling numbers
computational complexity
interpolation
map projections
numbers
pi approximation day
quadrilaterals
finite element method
craft
probability
palindromes
curvature
python
datasaurus dozen
flexagons
nine men's morris
weak imposition
latex
geometry
boundary element methods
royal baby
frobel
manchester science festival
mathslogicbot
golden spiral
fence posts
weather station
reuleaux polygons
folding tube maps
finite group
matrix of cofactors
football
bodmas
squares
sport
realhats
game of life
raspberry pi
crochet
crossnumber
ucl
game show probability
edinburgh
triangles
dates
gerry anderson
friendly squares
talking maths in public
cambridge
polynomials
pythagoras
london
people maths
manchester
numerical analysis
pac-man
puzzles
sobolev spaces
correlation
royal institution
tennis
gaussian elimination
fractals
machine learning
christmas card
wave scattering
martin gardner
reddit
rugby
pascal's triangle
logo
chess
european cup
bempp
mathsjam
© Matthew Scroggs 2012–2025
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