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Comments in green were written by me. Comments in blue were not written by me.
2017-10-14
I wish you'd make the final stellation of the rhombicuboctahedron! And show us! I know the shapes of the faces but have been stuck two years on the assembly!
Roberts, David
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"Uncanny" royal coincidence
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2026
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Feb 2026
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Nov 2025
Christmas (2025) is coming!
Sep 2025
The partridge puzzle
Aug 2025
TMiP 2025 puzzle hunt
Jun 2025
A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
2023
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Dec 2023
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Nov 2023
Christmas (2023) is coming!
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Chalkdust issue 17
Apr 2023
Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
Oct 2022
24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
▼ show ▼
▲ hide ▲
Dec 2021
Christmas card 2021
Nov 2021
Christmas (2021) is coming!
Sep 2021
TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -15+3τ-φ-√3 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
runge's phenomenon
radio 4
matrix of minors
dataset
newcastle
php
dinosaurs
menace
bodmas
oeis
coventry
youtube
map projections
error bars
sobolev spaces
datasaurus dozen
cross stitch
simultaneous equations
mean
exponential growth
programming
phd
noughts and crosses
geogebra
binary
curvature
draughts
computational complexity
pokémon
recursion
determinants
rust
preconditioning
plastic ratio
turtles
arithmetic
hats
mathsteroids
coins
gaussian elimination
boundary element methods
tmip
inverse matrices
warwick
realhats
statistics
data
nine men's morris
tetris
platonic solids
alphabets
wool
a gamut of games
crossnumber
asteroids
latex
royal baby
bubble bobble
pascal's triangle
sport
speed
24 hour maths
accuracy
correlation
manchester
weak imposition
go
wave scattering
friendly squares
errors
dragon curves
national lottery
bluesky
golden spiral
kenilworth
london
game of life
golden ratio
folding tube maps
raspberry pi
numerical analysis
sound
interpolation
graph theory
games
approximation
captain scarlet
fonts
countdown
bempp
matrices
harriss spiral
propositional calculus
polynomials
stickers
stirling numbers
javascript
nonograms
python
estimation
crochet
reddit
crossnumbers
data visualisation
finite group
books
probability
edinburgh
matrix multiplication
guest posts
cambridge
pizza cutting
manchester science festival
machine learning
geometry
wordle
finite element method
palindromes
bots
chalkdust magazine
logic
final fantasy
trigonometry
hyperbolic surfaces
pythagoras
light
reuleaux polygons
royal institution
pokémon wordle
flexagons
regular expressions
crosswords
news
rugby
braiding
fence posts
tennis
pac-man
folding paper
talking maths in public
christmas
video games
thirteen
standard deviation
advent calendar
hexapawn
triangles
matrix of cofactors
matt parker
squares
hannah fry
quadrilaterals
live stream
signorini conditions
european cup
chebyshev
electromagnetic field
puzzles
databet
misleading statistics
christmas card
martin gardner
convergence
craft
kings
dates
rhombicuboctahedron
mathslogicbot
people maths
logs
ternary
mathsjam
inline code
sorting
gerry anderson
london underground
frobel
arrangement puzzles
game show probability
pi approximation day
pi
weather station
anscombe's quartet
graphs
chess
football
logo
ucl
big internet math-off
zines
gather town
world cup
the aperiodical
numbers
fractals
partridge puzzle
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