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Comments in green were written by me. Comments in blue were not written by me.
2025-09-13
Great to do remotely, thanks! I think there is a typo in your solution for clue 4 although final answer is correct. Last sum prior to answer should read 1951 x 1/2 x 1949 x 1950 I think.
Lizzie
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Log-scaled axes
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PhD thesis, chapter ∞
PhD thesis, chapter 5
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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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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 (2017) is coming!
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Big Ben Strikes Again
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The end of coins of constant width
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The importance of estimation error
Jan 2017
Is MEDUSA the new BODMAS?
2016
▼ show ▼
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Christmas (2016) is over
Video game surfaces
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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 ▼
▲ 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
books
bodmas
errors
tetris
news
asteroids
wordle
royal institution
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simultaneous equations
dinosaurs
speed
mathsjam
crossnumber
raspberry pi
wool
regular expressions
manchester science festival
boundary element methods
draughts
geogebra
phd
tmip
interpolation
alphabets
football
php
accuracy
gather town
bots
dataset
captain scarlet
final fantasy
martin gardner
signorini conditions
thirteen
quadrilaterals
flexagons
crosswords
chebyshev
a gamut of games
data visualisation
standard deviation
matrices
folding paper
convergence
estimation
matrix of minors
anscombe's quartet
numerical analysis
matt parker
cross stitch
propositional calculus
newcastle
nonograms
fractals
squares
edinburgh
ucl
sorting
go
friendly squares
london underground
pi
live stream
sobolev spaces
curvature
weather station
warwick
inline code
video games
guest posts
light
binary
chess
crochet
big internet math-off
nine men's morris
trigonometry
tennis
matrix multiplication
hyperbolic surfaces
world cup
christmas card
countdown
royal baby
people maths
london
reuleaux polygons
turtles
data
zines
finite group
coins
oeis
braiding
coventry
rugby
polynomials
triangles
misleading statistics
crossnumbers
finite element method
dates
javascript
gerry anderson
game of life
approximation
talking maths in public
menace
mean
wave scattering
bempp
bluesky
logo
databet
game show probability
weak imposition
datasaurus dozen
pokémon
electromagnetic field
logs
youtube
christmas
advent calendar
latex
puzzles
dragon curves
plastic ratio
error bars
fonts
pascal's triangle
mathslogicbot
bubble bobble
24 hour maths
golden spiral
harriss spiral
stirling numbers
sport
recursion
logic
correlation
radio 4
runge's phenomenon
pythagoras
hannah fry
craft
palindromes
european cup
national lottery
kenilworth
frobel
determinants
chalkdust magazine
machine learning
kings
gaussian elimination
probability
rust
matrix of cofactors
platonic solids
pokémon wordle
exponential growth
graphs
stickers
statistics
games
computational complexity
python
pi approximation day
realhats
noughts and crosses
folding tube maps
partridge puzzle
hexapawn
map projections
programming
graph theory
fence posts
arrangement puzzles
manchester
numbers
arithmetic
geometry
mathsteroids
ternary
reddit
pac-man
rhombicuboctahedron
pizza cutting
hats
the aperiodical
sound
preconditioning
inverse matrices
golden ratio
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