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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 nonogram alphabet
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Christmas (2024) is over
Friendly squares
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A regular expression Christmas puzzle
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Mathsteroids on hyperbolic surfaces
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Off-by-one errors
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Build your own MENACE
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -4-φ-√2+5√3 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 ▼
▲ hide ▲
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
gerry anderson
realhats
coins
dataset
map projections
plastic ratio
pokémon
rugby
folding tube maps
inverse matrices
javascript
matrix of cofactors
simultaneous equations
royal baby
final fantasy
sound
matrix multiplication
crossnumbers
wool
matt parker
estimation
wordle
stirling numbers
live stream
newcastle
london underground
bempp
world cup
approximation
exponential growth
chebyshev
matrix of minors
crochet
propositional calculus
data
polynomials
thirteen
platonic solids
martin gardner
datasaurus dozen
palindromes
sport
asteroids
raspberry pi
mathsteroids
bots
24 hour maths
gaussian elimination
pizza cutting
radio 4
light
electromagnetic field
graph theory
databet
the aperiodical
puzzles
london
accuracy
reuleaux polygons
squares
signorini conditions
dinosaurs
determinants
rhombicuboctahedron
dates
speed
latex
pi approximation day
php
convergence
crosswords
weather station
captain scarlet
manchester science festival
preconditioning
menace
graphs
crossnumber
weak imposition
fonts
sobolev spaces
mean
noughts and crosses
manchester
pokémon wordle
phd
geogebra
finite group
standard deviation
folding paper
error bars
bodmas
kings
stickers
mathslogicbot
alphabets
friendly squares
tennis
bluesky
programming
hats
golden spiral
reddit
football
video games
royal institution
draughts
warwick
matrices
arithmetic
game of life
triangles
mathsjam
a gamut of games
pi
christmas card
errors
inline code
numbers
hannah fry
bubble bobble
guest posts
numerical analysis
kenilworth
big internet math-off
ucl
talking maths in public
craft
logo
logic
pythagoras
advent calendar
cambridge
runge's phenomenon
chess
rust
flexagons
nine men's morris
machine learning
european cup
python
binary
pascal's triangle
hexapawn
anscombe's quartet
interpolation
gather town
oeis
tetris
harriss spiral
hyperbolic surfaces
news
ternary
youtube
data visualisation
trigonometry
zines
frobel
finite element method
people maths
turtles
regular expressions
statistics
logs
fence posts
fractals
computational complexity
probability
go
boundary element methods
cross stitch
game show probability
arrangement puzzles
correlation
edinburgh
countdown
braiding
national lottery
recursion
chalkdust magazine
sorting
coventry
geometry
partridge puzzle
christmas
games
dragon curves
misleading statistics
tmip
books
golden ratio
quadrilaterals
curvature
nonograms
wave scattering
pac-man
© Matthew Scroggs 2012–2026
(also I agree that the puzzle for 16th was a banger)
on /blog/86