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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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A surprising fact about quadrilaterals
Interesting tautologies
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Log-scaled axes
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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
Matrix multiplication
Christmas (2019) is over
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Visualising MENACE's learning
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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
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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 ▼
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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
matrix of cofactors
golden spiral
draughts
datasaurus dozen
squares
rhombicuboctahedron
noughts and crosses
correlation
regular expressions
folding tube maps
live stream
latex
christmas card
gather town
tmip
manchester science festival
logs
mathslogicbot
captain scarlet
pythagoras
final fantasy
inline code
world cup
graphs
anscombe's quartet
databet
national lottery
pizza cutting
the aperiodical
books
golden ratio
graph theory
game of life
standard deviation
youtube
countdown
mathsteroids
phd
php
python
data visualisation
nine men's morris
hyperbolic surfaces
logic
chalkdust magazine
martin gardner
estimation
cross stitch
simultaneous equations
recursion
matrix of minors
finite group
approximation
inverse matrices
bempp
braiding
mean
preconditioning
royal institution
puzzles
trigonometry
weather station
turtles
coins
talking maths in public
matrices
news
sorting
propositional calculus
menace
convergence
cambridge
christmas
people maths
edinburgh
royal baby
craft
bubble bobble
stirling numbers
dinosaurs
asteroids
dragon curves
zines
gaussian elimination
pi approximation day
european cup
accuracy
tennis
palindromes
statistics
hats
crochet
polynomials
dataset
reuleaux polygons
numbers
ucl
map projections
chebyshev
video games
geogebra
crosswords
hannah fry
folding paper
matrix multiplication
plastic ratio
london underground
matt parker
manchester
guest posts
hexapawn
finite element method
raspberry pi
london
fence posts
weak imposition
chess
runge's phenomenon
game show probability
errors
platonic solids
a gamut of games
triangles
crossnumber
football
logo
speed
pascal's triangle
realhats
sobolev spaces
pac-man
fractals
pi
sport
24 hour maths
machine learning
determinants
signorini conditions
probability
error bars
wave scattering
reddit
fonts
rugby
harriss spiral
bodmas
kings
computational complexity
arithmetic
interpolation
ternary
mathsjam
dates
misleading statistics
javascript
stickers
data
geometry
electromagnetic field
exponential growth
games
wool
gerry anderson
light
radio 4
crossnumbers
bots
oeis
curvature
boundary element methods
frobel
go
newcastle
friendly squares
advent calendar
sound
numerical analysis
quadrilaterals
flexagons
big internet math-off
programming
binary
© Matthew Scroggs 2012–2025
(also I agree that the puzzle for 16th was a banger)
on /blog/86