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Comments in green were written by me. Comments in blue were not written by me.
2020-12-18
there's a typo in the puzzle for the 18th: you wrote y^2 and z^2 terms instead of ^3
(also I agree that the puzzle for 16th was a banger)
Eric
on
/blog/86
×1
2020-12-18
@
Eric
: Thanks, fixed it
Matthew
on
/blog/86
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Happy -6+e+τ Approximation Day!
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A surprising fact about quadrilaterals
Interesting tautologies
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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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Dec 2019
Visualising MENACE's learning
Christmas card 2019
Nov 2019
Christmas (2019) is coming!
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A non-converging LaTeX document
TMiP 2019 treasure punt
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Big Internet Math-Off stickers 2019
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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
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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
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
datasaurus dozen
a gamut of games
arrangement puzzles
partridge puzzle
fonts
harriss spiral
pokémon wordle
numbers
inverse matrices
tmip
newcastle
european cup
fractals
craft
probability
realhats
countdown
guest posts
squares
go
final fantasy
martin gardner
rugby
matrix of cofactors
kenilworth
exponential growth
javascript
dragon curves
gerry anderson
dataset
dates
computational complexity
curvature
warwick
noughts and crosses
trigonometry
quadrilaterals
radio 4
edinburgh
asteroids
christmas
stirling numbers
bots
reddit
sorting
plastic ratio
bodmas
alphabets
flexagons
chess
crochet
arithmetic
books
video games
world cup
preconditioning
kings
misleading statistics
logic
football
national lottery
weather station
standard deviation
matrix of minors
nonograms
big internet math-off
finite element method
chebyshev
pythagoras
pi
mathsjam
matrix multiplication
rust
24 hour maths
polynomials
manchester science festival
propositional calculus
graphs
advent calendar
royal baby
people maths
phd
coins
weak imposition
correlation
python
interpolation
bempp
triangles
turtles
speed
palindromes
frobel
inline code
runge's phenomenon
matrices
christmas card
raspberry pi
tennis
simultaneous equations
oeis
data
gaussian elimination
sound
crossnumber
crossnumbers
london underground
live stream
geometry
estimation
hannah fry
manchester
sobolev spaces
machine learning
thirteen
determinants
mathslogicbot
pac-man
platonic solids
wave scattering
pizza cutting
hats
geogebra
signorini conditions
electromagnetic field
games
stickers
errors
convergence
royal institution
golden spiral
anscombe's quartet
mathsteroids
tetris
wool
menace
recursion
puzzles
light
draughts
error bars
the aperiodical
logs
folding tube maps
php
data visualisation
hexapawn
wordle
mean
approximation
logo
ternary
map projections
sport
golden ratio
gather town
finite group
zines
reuleaux polygons
london
nine men's morris
folding paper
cambridge
rhombicuboctahedron
ucl
graph theory
coventry
fence posts
pascal's triangle
captain scarlet
programming
regular expressions
bluesky
statistics
bubble bobble
talking maths in public
dinosaurs
binary
accuracy
crosswords
pi approximation day
game show probability
braiding
chalkdust magazine
hyperbolic surfaces
databet
numerical analysis
latex
youtube
cross stitch
matt parker
pokémon
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news
boundary element methods
friendly squares
© Matthew Scroggs 2012–2026
(also I agree that the puzzle for 16th was a banger)
on /blog/86