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Comments in green were written by me. Comments in blue were not written by me.
2017-12-20
What a fun diversion! I have to admit I can't remember how to solve #2 - I finally had to write some code. (So primitive.)
Heather
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/blog/47
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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
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Christmas (2023) is over
2023
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Dec 2023
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Christmas (2023) is coming!
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
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The databet
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2022
▼ show ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
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Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
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Build your own MENACE
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Christmas (2021) is over
2021
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Dec 2021
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Christmas (2021) is coming!
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TMiP 2021 puzzle hunt
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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 2+g-φ-5√2 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
mathsjam
crossnumbers
hats
pascal's triangle
manchester science festival
harriss spiral
bubble bobble
hannah fry
big internet math-off
map projections
flexagons
platonic solids
pi approximation day
folding paper
exponential growth
cambridge
turtles
databet
trigonometry
final fantasy
coins
approximation
fonts
reddit
draughts
palindromes
craft
probability
latex
rust
geogebra
graphs
zines
sobolev spaces
warwick
edinburgh
thirteen
friendly squares
game of life
rhombicuboctahedron
people maths
alphabets
runge's phenomenon
hyperbolic surfaces
youtube
chess
radio 4
talking maths in public
national lottery
determinants
crochet
propositional calculus
wave scattering
mean
phd
dragon curves
books
sport
chebyshev
weak imposition
arrangement puzzles
pizza cutting
interpolation
ternary
fence posts
machine learning
raspberry pi
error bars
accuracy
correlation
preconditioning
gerry anderson
gather town
errors
regular expressions
sound
pac-man
wordle
tmip
datasaurus dozen
advent calendar
pokémon wordle
braiding
stickers
matt parker
tetris
a gamut of games
dataset
signorini conditions
christmas
crosswords
inverse matrices
live stream
triangles
ucl
martin gardner
wool
dinosaurs
frobel
golden ratio
go
logic
24 hour maths
pythagoras
bots
geometry
world cup
menace
logs
the aperiodical
logo
programming
computational complexity
news
numbers
boundary element methods
simultaneous equations
video games
reuleaux polygons
curvature
misleading statistics
manchester
partridge puzzle
kings
captain scarlet
asteroids
graph theory
weather station
light
noughts and crosses
crossnumber
finite group
pokémon
convergence
folding tube maps
data
games
matrix of minors
plastic ratio
inline code
matrix multiplication
puzzles
nonograms
game show probability
countdown
quadrilaterals
anscombe's quartet
sorting
rugby
bluesky
hexapawn
stirling numbers
european cup
numerical analysis
javascript
kenilworth
matrices
newcastle
oeis
royal baby
estimation
recursion
statistics
speed
dates
gaussian elimination
royal institution
arithmetic
christmas card
guest posts
standard deviation
london
python
php
bodmas
binary
pi
coventry
finite element method
bempp
tennis
polynomials
london underground
nine men's morris
mathslogicbot
mathsteroids
realhats
squares
golden spiral
electromagnetic field
fractals
matrix of cofactors
football
data visualisation
chalkdust magazine
cross stitch
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