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2020-06-26
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Matthew
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A bad Puzzle for Today
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Origins of World War I
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Big Ben Strikes Again
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Solving the cross diagonal cover problem
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Braiding, pt. 2
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Making names in Life
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Euro 2016 stickers
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Proving Pythagoras' theorem
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Optimal Pac-Man
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Electromagnetic Field talk
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Tennis maths
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Countdown probability, pt. 2
Countdown probability
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New machine unfriendly £1 coin, pt. 2
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2013
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
Raspberry Pi weather station
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
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misleading statistics
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anscombe's quartet
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gerry anderson
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24 hour maths
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radio 4
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Archive
Show me a random blog post
▼ show ▼
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2026
May 2026
World Cup stickers 2026
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
wool
tmip
martin gardner
graph theory
standard deviation
games
chalkdust magazine
manchester
cross stitch
final fantasy
inverse matrices
regular expressions
books
graphs
chess
nine men's morris
thirteen
pi approximation day
kings
european cup
golden ratio
golden spiral
cambridge
pascal's triangle
machine learning
numerical analysis
data
sorting
folding paper
noughts and crosses
the aperiodical
fonts
nonograms
world cup
tennis
dates
trigonometry
royal baby
probability
menace
game show probability
guest posts
matrix multiplication
manchester science festival
errors
simultaneous equations
crosswords
big internet math-off
preconditioning
talking maths in public
london underground
go
crossnumbers
newcastle
datasaurus dozen
sound
estimation
craft
hyperbolic surfaces
mathsjam
zines
ucl
bodmas
computational complexity
javascript
dinosaurs
frobel
sobolev spaces
matrix of cofactors
inline code
crochet
rugby
kenilworth
accuracy
royal institution
light
hannah fry
logic
pi
matt parker
folding tube maps
coins
numbers
correlation
map projections
propositional calculus
wave scattering
pokémon
palindromes
mathslogicbot
bubble bobble
national lottery
phd
python
programming
asteroids
triangles
speed
statistics
friendly squares
matrix of minors
fence posts
harriss spiral
pizza cutting
dataset
pac-man
misleading statistics
partridge puzzle
weak imposition
bots
platonic solids
logs
quadrilaterals
wordle
flexagons
php
countdown
bempp
electromagnetic field
youtube
alphabets
pythagoras
realhats
approximation
chebyshev
rhombicuboctahedron
hexapawn
matrices
data visualisation
dragon curves
puzzles
london
radio 4
finite group
advent calendar
bluesky
draughts
live stream
raspberry pi
a gamut of games
reuleaux polygons
mean
plastic ratio
christmas card
oeis
logo
geogebra
stickers
game of life
boundary element methods
recursion
weather station
news
video games
tetris
gerry anderson
mathsteroids
pokémon wordle
convergence
football
ternary
rust
squares
turtles
arithmetic
crossnumber
runge's phenomenon
captain scarlet
anscombe's quartet
gaussian elimination
binary
exponential growth
braiding
edinburgh
signorini conditions
christmas
warwick
reddit
geometry
databet
hats
error bars
people maths
24 hour maths
curvature
stirling numbers
polynomials
determinants
arrangement puzzles
latex
gather town
coventry
sport
finite element method
interpolation
fractals
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