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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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Log-scaled axes
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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Proving a conjecture
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A bad Puzzle for Today
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Braiding, pt. 2
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Countdown probability, pt. 2
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Assorted christmaths
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"Uncanny" royal coincidence
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Tube map Platonic solids, pt. 2
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Archive
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Feb 2026
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2025
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Christmas card 2025
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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Christmas (2023) is coming!
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Sep 2023
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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
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 -1+π 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
royal institution
estimation
crosswords
platonic solids
polynomials
flexagons
approximation
manchester science festival
recursion
computational complexity
captain scarlet
bodmas
chebyshev
dates
mathslogicbot
pokémon
light
propositional calculus
mathsteroids
dataset
oeis
kenilworth
tmip
weak imposition
phd
hannah fry
turtles
countdown
craft
partridge puzzle
python
newcastle
logs
pizza cutting
asteroids
european cup
frobel
golden ratio
nine men's morris
crochet
squares
sorting
matt parker
gaussian elimination
martin gardner
game show probability
mathsjam
dinosaurs
binary
noughts and crosses
interpolation
london
matrix of cofactors
zines
coins
electromagnetic field
php
folding tube maps
big internet math-off
databet
inline code
christmas
raspberry pi
radio 4
data
wave scattering
preconditioning
bubble bobble
chess
gerry anderson
manchester
crossnumber
finite group
london underground
boundary element methods
rugby
probability
signorini conditions
logo
numerical analysis
speed
geometry
cambridge
bempp
regular expressions
bots
tetris
exponential growth
arrangement puzzles
sport
quadrilaterals
advent calendar
palindromes
the aperiodical
graphs
gather town
wool
pythagoras
javascript
triangles
coventry
hats
determinants
kings
reuleaux polygons
live stream
realhats
correlation
geogebra
standard deviation
game of life
sound
statistics
accuracy
fence posts
games
map projections
matrix of minors
programming
numbers
stickers
thirteen
reddit
data visualisation
menace
harriss spiral
chalkdust magazine
stirling numbers
alphabets
fonts
ternary
finite element method
crossnumbers
anscombe's quartet
guest posts
pi
football
books
edinburgh
fractals
pac-man
golden spiral
matrices
curvature
braiding
video games
pokémon wordle
pi approximation day
misleading statistics
pascal's triangle
machine learning
datasaurus dozen
latex
sobolev spaces
a gamut of games
go
youtube
tennis
simultaneous equations
christmas card
puzzles
graph theory
bluesky
world cup
nonograms
warwick
runge's phenomenon
rhombicuboctahedron
cross stitch
inverse matrices
national lottery
hyperbolic surfaces
folding paper
royal baby
talking maths in public
weather station
draughts
plastic ratio
dragon curves
matrix multiplication
convergence
ucl
trigonometry
logic
final fantasy
news
hexapawn
people maths
mean
rust
arithmetic
errors
error bars
friendly squares
24 hour maths
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on /blog/121