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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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PhD thesis, chapter ∞
PhD thesis, chapter 5
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PhD thesis, chapter 1
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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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The end of coins of constant width
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The importance of estimation error
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Is MEDUSA the new BODMAS?
2016
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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
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Tube map kaleidocycles
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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 ▼
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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
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Nov 2014
Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
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Countdown probability, pt. 2
Countdown probability
Mar 2014
New machine unfriendly £1 coin, pt. 2
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2013
▼ show ▼
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Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
advent calendar
hyperbolic surfaces
pac-man
friendly squares
logic
javascript
cross stitch
runge's phenomenon
alphabets
graphs
accuracy
stirling numbers
determinants
draughts
national lottery
logo
statistics
a gamut of games
simultaneous equations
folding tube maps
the aperiodical
flexagons
folding paper
probability
bluesky
tmip
quadrilaterals
chalkdust magazine
asteroids
weak imposition
wordle
datasaurus dozen
data visualisation
craft
data
raspberry pi
mathsteroids
cambridge
game of life
programming
platonic solids
mean
rust
signorini conditions
crochet
harriss spiral
standard deviation
tennis
logs
graph theory
nine men's morris
radio 4
matrices
tetris
chess
weather station
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realhats
people maths
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live stream
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oeis
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light
preconditioning
gerry anderson
numerical analysis
ternary
triangles
crossnumber
pythagoras
kings
errors
php
hexapawn
arrangement puzzles
golden ratio
menace
inline code
golden spiral
sport
python
convergence
map projections
stickers
turtles
bempp
pokémon wordle
fonts
big internet math-off
palindromes
frobel
propositional calculus
polynomials
books
pi
newcastle
football
christmas card
plastic ratio
manchester science festival
anscombe's quartet
kenilworth
martin gardner
bubble bobble
regular expressions
hats
pi approximation day
phd
matrix of cofactors
binary
gaussian elimination
final fantasy
partridge puzzle
video games
dates
christmas
rhombicuboctahedron
mathslogicbot
sobolev spaces
geogebra
talking maths in public
ucl
trigonometry
royal baby
crossnumbers
braiding
misleading statistics
zines
youtube
crosswords
thirteen
go
speed
pizza cutting
chebyshev
puzzles
noughts and crosses
warwick
wave scattering
edinburgh
coins
24 hour maths
hannah fry
bots
mathsjam
dataset
databet
london
boundary element methods
curvature
sound
squares
geometry
rugby
manchester
nonograms
approximation
sorting
matrix of minors
estimation
reddit
countdown
arithmetic
bodmas
games
european cup
matt parker
gather town
dragon curves
latex
interpolation
captain scarlet
fence posts
machine learning
error bars
correlation
reuleaux polygons
london underground
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fractals
guest posts
electromagnetic field
recursion
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wool
inverse matrices
finite element method
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