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Comments in green were written by me. Comments in blue were not written by me.
2021-12-22
Wonky solution for #9? On a blank start page, answering "16" gives you red and white puzzle completions, yet we _know_ that 16 is an incorrect answer. Strange?
Attika
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A surprising fact about quadrilaterals
Interesting tautologies
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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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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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Dec 2018
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 ▼
▲ 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
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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
quadrilaterals
error bars
logs
data visualisation
flexagons
mathsteroids
final fantasy
raspberry pi
exponential growth
curvature
bempp
computational complexity
arithmetic
hexapawn
go
people maths
electromagnetic field
interpolation
ternary
pi approximation day
javascript
advent calendar
convergence
php
matrix multiplication
realhats
triangles
braiding
chess
game of life
frobel
pi
accuracy
sobolev spaces
london underground
game show probability
matrix of minors
geometry
martin gardner
simultaneous equations
estimation
pizza cutting
platonic solids
anscombe's quartet
standard deviation
pac-man
palindromes
approximation
golden ratio
python
hyperbolic surfaces
squares
video games
data
binary
polynomials
numerical analysis
sorting
royal baby
chalkdust magazine
pascal's triangle
nine men's morris
guest posts
mathslogicbot
a gamut of games
edinburgh
folding tube maps
phd
tennis
dates
bubble bobble
plastic ratio
christmas card
chebyshev
gaussian elimination
wave scattering
captain scarlet
live stream
runge's phenomenon
london
draughts
errors
correlation
mean
statistics
national lottery
graph theory
rhombicuboctahedron
machine learning
rugby
reddit
fonts
gather town
cambridge
puzzles
menace
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programming
recursion
speed
finite group
map projections
turtles
manchester science festival
big internet math-off
fractals
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logic
light
stirling numbers
signorini conditions
fence posts
folding paper
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matrices
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games
datasaurus dozen
probability
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inverse matrices
geogebra
reuleaux polygons
stickers
talking maths in public
sport
european cup
graphs
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crochet
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newcastle
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hats
the aperiodical
sound
numbers
latex
matrix of cofactors
harriss spiral
coins
databet
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wool
pythagoras
misleading statistics
bodmas
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books
oeis
weak imposition
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ucl
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countdown
logo
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dataset
preconditioning
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