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2025-12-17
@
Bob
: they were meant to be zeros, I've just made a hasty edit...
Matthew
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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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2026
May 2026
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Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
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
▼ show ▼
▲ hide ▲
Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
TMiP 2023 puzzle hunt
May 2023
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 ▼
▲ hide ▲
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 ▼
▲ hide ▲
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 -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
rust
accuracy
estimation
london
golden spiral
final fantasy
bubble bobble
sorting
map projections
cross stitch
world cup
binary
frobel
european cup
oeis
christmas
arithmetic
friendly squares
pokémon
coins
machine learning
coventry
radio 4
rugby
palindromes
game show probability
error bars
kenilworth
crochet
matt parker
datasaurus dozen
talking maths in public
pokémon wordle
mathsjam
football
cambridge
rhombicuboctahedron
thirteen
trigonometry
24 hour maths
reddit
craft
sobolev spaces
chalkdust magazine
data
stickers
crosswords
pascal's triangle
light
sound
pythagoras
finite element method
gaussian elimination
folding tube maps
errors
determinants
wool
matrices
finite group
javascript
nonograms
hyperbolic surfaces
pi approximation day
geometry
interpolation
correlation
zines
php
games
preconditioning
bots
chess
signorini conditions
electromagnetic field
polynomials
triangles
mathslogicbot
bodmas
braiding
go
matrix of minors
latex
asteroids
inline code
noughts and crosses
probability
propositional calculus
realhats
phd
logic
weather station
mathsteroids
inverse matrices
exponential growth
golden ratio
wordle
menace
dinosaurs
captain scarlet
flexagons
tetris
folding paper
programming
fonts
graphs
python
ternary
statistics
a gamut of games
youtube
logo
advent calendar
speed
mean
warwick
chebyshev
standard deviation
anscombe's quartet
christmas card
newcastle
crossnumbers
partridge puzzle
bempp
computational complexity
weak imposition
kings
regular expressions
numerical analysis
people maths
hannah fry
approximation
alphabets
dragon curves
sport
data visualisation
reuleaux polygons
hats
draughts
raspberry pi
fence posts
puzzles
runge's phenomenon
big internet math-off
misleading statistics
databet
plastic ratio
manchester science festival
video games
boundary element methods
stirling numbers
turtles
the aperiodical
logs
london underground
squares
game of life
convergence
martin gardner
nine men's morris
pac-man
live stream
quadrilaterals
hexapawn
graph theory
gather town
fractals
arrangement puzzles
tennis
ucl
countdown
manchester
wave scattering
books
tmip
matrix of cofactors
royal baby
royal institution
dates
geogebra
national lottery
platonic solids
dataset
harriss spiral
numbers
crossnumber
news
pizza cutting
gerry anderson
pi
bluesky
guest posts
matrix multiplication
recursion
curvature
edinburgh
simultaneous equations
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