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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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Happy -26+eg Approximation Day!
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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
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A non-converging LaTeX document
TMiP 2019 treasure punt
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Proving a conjecture
Apr 2019
Harriss and other spirals
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realhats
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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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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
2017
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Dec 2017
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Christmas (2017) is coming!
MENACE at Manchester Science Festival
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Big Ben Strikes Again
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The end of coins of constant width
Dragon curves II
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The importance of estimation error
Jan 2017
Is MEDUSA the new BODMAS?
2016
▼ show ▼
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Dec 2016
Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
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
bots
misleading statistics
braiding
recursion
bubble bobble
data
squares
video games
logs
chess
probability
guest posts
bodmas
datasaurus dozen
propositional calculus
football
tennis
sorting
pokémon
errors
radio 4
manchester science festival
gather town
matrix of minors
royal baby
games
go
kings
convergence
pac-man
talking maths in public
programming
fence posts
geometry
php
bempp
phd
cambridge
mean
the aperiodical
tetris
european cup
interpolation
dragon curves
captain scarlet
pythagoras
map projections
numerical analysis
reuleaux polygons
crosswords
crossnumber
rugby
matrix multiplication
dataset
final fantasy
wordle
latex
triangles
anscombe's quartet
london
rhombicuboctahedron
golden ratio
craft
sport
data visualisation
alphabets
harriss spiral
a gamut of games
runge's phenomenon
pi approximation day
pizza cutting
coventry
stickers
inline code
crossnumbers
hexapawn
warwick
puzzles
tmip
electromagnetic field
mathslogicbot
christmas card
graphs
turtles
arithmetic
cross stitch
sound
matt parker
pi
dinosaurs
chalkdust magazine
statistics
simultaneous equations
countdown
pokémon wordle
nine men's morris
plastic ratio
error bars
draughts
computational complexity
people maths
golden spiral
finite group
python
bluesky
kenilworth
boundary element methods
numbers
frobel
estimation
zines
arrangement puzzles
chebyshev
graph theory
thirteen
quadrilaterals
game show probability
gaussian elimination
news
manchester
exponential growth
reddit
weak imposition
platonic solids
edinburgh
logo
london underground
rust
friendly squares
advent calendar
regular expressions
hats
folding tube maps
raspberry pi
crochet
speed
fractals
hyperbolic surfaces
preconditioning
finite element method
signorini conditions
pascal's triangle
world cup
wave scattering
hannah fry
ternary
logic
binary
sobolev spaces
correlation
christmas
weather station
palindromes
light
standard deviation
menace
gerry anderson
mathsjam
stirling numbers
folding paper
coins
mathsteroids
matrix of cofactors
martin gardner
noughts and crosses
national lottery
game of life
youtube
geogebra
flexagons
live stream
machine learning
nonograms
realhats
asteroids
fonts
wool
big internet math-off
polynomials
24 hour maths
databet
ucl
dates
accuracy
inverse matrices
determinants
royal institution
trigonometry
partridge puzzle
oeis
matrices
books
curvature
javascript
newcastle
approximation
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