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2020-06-26
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A bad Puzzle for Today
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Braiding, pt. 2
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Proving Pythagoras' theorem
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Archive
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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 -62+e+gτ-√3 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
weather station
national lottery
football
estimation
tetris
misleading statistics
hyperbolic surfaces
weak imposition
mathsjam
crossnumbers
matt parker
plastic ratio
palindromes
pokémon wordle
fence posts
logo
rhombicuboctahedron
kings
gerry anderson
cambridge
chebyshev
game show probability
fonts
dragon curves
triangles
bluesky
machine learning
mathslogicbot
accuracy
harriss spiral
python
boundary element methods
datasaurus dozen
turtles
newcastle
wool
thirteen
graphs
pi approximation day
london
crosswords
platonic solids
interpolation
youtube
finite element method
pi
stirling numbers
rust
bempp
puzzles
menace
craft
pokémon
sorting
noughts and crosses
countdown
live stream
gaussian elimination
nine men's morris
matrices
bubble bobble
correlation
alphabets
geogebra
matrix multiplication
talking maths in public
dinosaurs
royal baby
kenilworth
dates
inverse matrices
wordle
zines
probability
advent calendar
asteroids
bots
data
approximation
realhats
matrix of cofactors
anscombe's quartet
mean
simultaneous equations
pascal's triangle
standard deviation
databet
tmip
manchester science festival
numerical analysis
nonograms
squares
guest posts
news
reddit
determinants
martin gardner
arithmetic
mathsteroids
propositional calculus
trigonometry
edinburgh
partridge puzzle
christmas
radio 4
curvature
game of life
books
inline code
preconditioning
folding paper
games
quadrilaterals
manchester
signorini conditions
friendly squares
matrix of minors
golden ratio
go
map projections
speed
graph theory
regular expressions
sport
bodmas
video games
stickers
sound
draughts
exponential growth
php
numbers
data visualisation
big internet math-off
gather town
fractals
braiding
pythagoras
logs
world cup
christmas card
dataset
24 hour maths
warwick
a gamut of games
electromagnetic field
error bars
hexapawn
crochet
computational complexity
logic
golden spiral
people maths
rugby
polynomials
recursion
coins
frobel
latex
european cup
light
javascript
errors
reuleaux polygons
wave scattering
final fantasy
ucl
chess
chalkdust magazine
tennis
sobolev spaces
runge's phenomenon
programming
royal institution
arrangement puzzles
raspberry pi
london underground
geometry
convergence
finite group
flexagons
oeis
hats
folding tube maps
the aperiodical
pac-man
coventry
statistics
cross stitch
hannah fry
binary
captain scarlet
pizza cutting
crossnumber
ternary
phd
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