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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
on
/blog/47
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Christmas (2025) is coming!
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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!
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Zines, pt. 2
Jan 2024
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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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!
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24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
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Dec 2021
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Nov 2021
Christmas (2021) is coming!
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TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -62+e+gτ-√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
stirling numbers
london underground
friendly squares
mathslogicbot
flexagons
arrangement puzzles
weather station
gaussian elimination
pi
data
mathsteroids
errors
pascal's triangle
recursion
bluesky
dragon curves
zines
binary
runge's phenomenon
folding tube maps
simultaneous equations
finite group
chebyshev
advent calendar
logic
platonic solids
electromagnetic field
arithmetic
tmip
hyperbolic surfaces
bots
world cup
triangles
folding paper
sport
light
computational complexity
edinburgh
hats
hexapawn
wave scattering
nonograms
correlation
rhombicuboctahedron
christmas
royal baby
statistics
pi approximation day
the aperiodical
finite element method
kenilworth
determinants
coins
convergence
harriss spiral
datasaurus dozen
dates
turtles
anscombe's quartet
data visualisation
pac-man
graphs
mathsjam
national lottery
tennis
news
polynomials
interpolation
signorini conditions
weak imposition
radio 4
sorting
geometry
alphabets
curvature
javascript
frobel
fonts
bempp
probability
newcastle
logs
exponential growth
guest posts
rugby
nine men's morris
matt parker
stickers
matrix multiplication
quadrilaterals
reddit
geogebra
pokémon
sobolev spaces
estimation
cross stitch
plastic ratio
machine learning
a gamut of games
wordle
youtube
crochet
bodmas
24 hour maths
books
braiding
craft
ucl
phd
databet
inverse matrices
kings
fence posts
christmas card
programming
numbers
chalkdust magazine
hannah fry
dataset
approximation
european cup
puzzles
error bars
sound
live stream
martin gardner
python
regular expressions
thirteen
royal institution
football
final fantasy
matrix of cofactors
palindromes
asteroids
graph theory
fractals
golden spiral
matrix of minors
logo
coventry
squares
dinosaurs
go
oeis
countdown
speed
realhats
bubble bobble
reuleaux polygons
numerical analysis
trigonometry
gather town
game of life
standard deviation
partridge puzzle
mean
matrices
raspberry pi
tetris
propositional calculus
warwick
crossnumber
boundary element methods
talking maths in public
preconditioning
latex
pokémon wordle
golden ratio
pizza cutting
map projections
menace
draughts
php
rust
noughts and crosses
inline code
wool
ternary
big internet math-off
manchester science festival
crossnumbers
manchester
video games
cambridge
game show probability
london
captain scarlet
misleading statistics
chess
pythagoras
gerry anderson
crosswords
people maths
accuracy
games
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