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Comments in green were written by me. Comments in blue were not written by me.
2025-12-30
Is there “three-digit” missing from Q6
Ahmad
on
/blog/121
×1
2025-12-30
@
Ahmad
: Nothing missing, it's written correctly
Matthew
on
/blog/121
×1
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Assorted christmaths
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"Uncanny" royal coincidence
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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
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2023
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Dec 2023
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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 ▼
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Dec 2021
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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 -26+eg 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
alphabets
datasaurus dozen
royal institution
guest posts
numbers
squares
weather station
plastic ratio
game show probability
advent calendar
hyperbolic surfaces
coins
captain scarlet
christmas card
errors
craft
final fantasy
numerical analysis
live stream
noughts and crosses
european cup
simultaneous equations
thirteen
convergence
nine men's morris
kings
recursion
fonts
dinosaurs
inverse matrices
royal baby
dragon curves
game of life
wave scattering
24 hour maths
rugby
matrix of cofactors
finite element method
palindromes
raspberry pi
countdown
machine learning
error bars
london
pascal's triangle
pizza cutting
pi approximation day
a gamut of games
probability
harriss spiral
propositional calculus
sound
logic
coventry
quadrilaterals
matt parker
football
dates
puzzles
newcastle
estimation
flexagons
approximation
wordle
logo
rhombicuboctahedron
mathslogicbot
tetris
pi
bots
arrangement puzzles
london underground
sobolev spaces
books
logs
finite group
exponential growth
preconditioning
databet
kenilworth
draughts
golden spiral
dataset
stirling numbers
national lottery
electromagnetic field
hats
misleading statistics
matrix of minors
bempp
programming
graph theory
standard deviation
light
geometry
crochet
regular expressions
people maths
fractals
news
friendly squares
statistics
manchester science festival
frobel
inline code
ternary
latex
data visualisation
pokémon
mathsjam
realhats
python
geogebra
accuracy
tmip
mean
partridge puzzle
asteroids
gather town
boundary element methods
menace
gerry anderson
chebyshev
edinburgh
trigonometry
bluesky
speed
ucl
crossnumbers
matrices
crossnumber
folding tube maps
anscombe's quartet
wool
correlation
map projections
crosswords
turtles
manchester
binary
hannah fry
arithmetic
radio 4
cross stitch
golden ratio
platonic solids
pac-man
go
pokémon wordle
mathsteroids
bubble bobble
reddit
rust
chalkdust magazine
pythagoras
curvature
braiding
sport
interpolation
gaussian elimination
zines
oeis
triangles
world cup
graphs
matrix multiplication
sorting
talking maths in public
big internet math-off
the aperiodical
stickers
tennis
reuleaux polygons
nonograms
runge's phenomenon
folding paper
martin gardner
weak imposition
chess
hexapawn
fence posts
data
javascript
computational complexity
youtube
cambridge
phd
christmas
polynomials
warwick
php
signorini conditions
video games
bodmas
games
determinants
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on /blog/121