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Comments in green were written by me. Comments in blue were not written by me.
2021-12-15
I just realised that the advent calendar itself is a magic square, nice touch.
Alex
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A bad Puzzle for Today
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Archive
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2024
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
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▼ show ▼
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Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
TMiP 2023 puzzle hunt
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
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The databet
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Christmas (2022) is over
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
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Dec 2021
Christmas card 2021
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Christmas (2021) is coming!
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May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy π-1 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
fence posts
reuleaux polygons
game of life
gerry anderson
finite element method
graphs
world cup
logs
royal institution
binary
crochet
harriss spiral
weak imposition
people maths
advent calendar
platonic solids
youtube
fractals
christmas card
pizza cutting
matrix of minors
reddit
datasaurus dozen
gather town
bodmas
latex
wave scattering
pascal's triangle
folding tube maps
video games
matrices
final fantasy
london
puzzles
national lottery
finite group
hats
geometry
correlation
noughts and crosses
coins
python
bempp
propositional calculus
inverse matrices
pi approximation day
weather station
flexagons
chess
numerical analysis
dinosaurs
manchester
runge's phenomenon
turtles
games
sorting
hyperbolic surfaces
royal baby
football
estimation
electromagnetic field
mathsjam
convergence
ternary
countdown
wool
realhats
rhombicuboctahedron
menace
statistics
london underground
stirling numbers
numbers
gaussian elimination
data visualisation
accuracy
anscombe's quartet
news
martin gardner
stickers
light
mean
sport
go
determinants
approximation
preconditioning
a gamut of games
european cup
palindromes
squares
the aperiodical
exponential growth
golden spiral
guest posts
hannah fry
simultaneous equations
cross stitch
dragon curves
dataset
asteroids
curvature
manchester science festival
hexapawn
braiding
misleading statistics
dates
inline code
trigonometry
arithmetic
geogebra
data
mathslogicbot
tmip
logo
javascript
live stream
pythagoras
programming
chalkdust magazine
triangles
quadrilaterals
errors
speed
crossnumber
frobel
draughts
books
raspberry pi
game show probability
matrix of cofactors
signorini conditions
talking maths in public
databet
map projections
plastic ratio
edinburgh
polynomials
computational complexity
matt parker
captain scarlet
standard deviation
fonts
24 hour maths
sobolev spaces
big internet math-off
rugby
mathsteroids
zines
christmas
machine learning
cambridge
logic
phd
interpolation
sound
oeis
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bubble bobble
craft
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php
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