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Comments in green were written by me. Comments in blue were not written by me.
2025-08-30
@
Chris B
: Oh never mind ???? I just went back there and found the correct way to move the squares. Duh, sorry!
(anonymous)
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/blog/119
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Assorted christmaths
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"Uncanny" royal coincidence
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Archive
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Feb 2026
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Christmas card 2025
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Christmas (2025) is coming!
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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
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Dec 2023
Christmas card 2023
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Christmas (2023) is coming!
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
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
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Dec 2021
Christmas card 2021
Nov 2021
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 -6+τφ 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
wordle
reddit
final fantasy
thirteen
folding tube maps
geometry
pi approximation day
graphs
boundary element methods
correlation
golden ratio
youtube
the aperiodical
matrix multiplication
cross stitch
light
fractals
nonograms
news
reuleaux polygons
menace
exponential growth
realhats
plastic ratio
game show probability
electromagnetic field
mathsjam
recursion
manchester science festival
turtles
martin gardner
raspberry pi
stickers
royal baby
sound
wool
logs
friendly squares
pascal's triangle
data
zines
advent calendar
polynomials
map projections
binary
arithmetic
pac-man
matt parker
alphabets
weather station
errors
cambridge
probability
books
countdown
newcastle
warwick
platonic solids
chalkdust magazine
24 hour maths
coins
pizza cutting
runge's phenomenon
kenilworth
hats
nine men's morris
talking maths in public
frobel
machine learning
video games
flexagons
arrangement puzzles
world cup
numbers
finite group
kings
preconditioning
wave scattering
dinosaurs
sport
national lottery
mean
rugby
people maths
php
data visualisation
tmip
trigonometry
estimation
braiding
chebyshev
logic
misleading statistics
simultaneous equations
speed
finite element method
standard deviation
sobolev spaces
pokémon
live stream
harriss spiral
games
edinburgh
draughts
rust
bempp
manchester
captain scarlet
london underground
hyperbolic surfaces
dragon curves
tennis
interpolation
fence posts
pokémon wordle
puzzles
folding paper
geogebra
gaussian elimination
bodmas
matrices
inline code
phd
noughts and crosses
hexapawn
london
tetris
signorini conditions
approximation
crossnumbers
crosswords
dates
game of life
mathslogicbot
gather town
hannah fry
fonts
christmas
determinants
royal institution
craft
sorting
bluesky
matrix of minors
go
python
convergence
rhombicuboctahedron
propositional calculus
christmas card
pi
squares
logo
crossnumber
ucl
matrix of cofactors
crochet
dataset
a gamut of games
pythagoras
anscombe's quartet
triangles
ternary
chess
gerry anderson
palindromes
numerical analysis
mathsteroids
graph theory
big internet math-off
radio 4
stirling numbers
statistics
golden spiral
regular expressions
bubble bobble
databet
inverse matrices
partridge puzzle
javascript
bots
weak imposition
programming
accuracy
asteroids
football
latex
curvature
datasaurus dozen
quadrilaterals
computational complexity
european cup
guest posts
oeis
coventry
error bars
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