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2025-12-18
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: Yes, it should say positive integers
Matthew
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Tube map Platonic solids, pt. 2
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Archive
Show me a random blog post
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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 -10+e√2+5√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
talking maths in public
ternary
alphabets
matrix of minors
trigonometry
wool
bots
arrangement puzzles
folding tube maps
bodmas
regular expressions
fonts
thirteen
php
reuleaux polygons
martin gardner
newcastle
triangles
recursion
latex
machine learning
european cup
crosswords
exponential growth
pokémon wordle
sport
gather town
realhats
wordle
tetris
phd
coins
logic
gerry anderson
runge's phenomenon
simultaneous equations
crochet
geogebra
crossnumber
manchester science festival
game of life
rust
a gamut of games
puzzles
signorini conditions
go
news
binary
kings
estimation
fractals
matrices
hyperbolic surfaces
manchester
map projections
accuracy
kenilworth
data
hannah fry
geometry
bempp
tmip
crossnumbers
interpolation
sobolev spaces
rhombicuboctahedron
guest posts
mathsteroids
chess
pokémon
captain scarlet
pythagoras
error bars
coventry
electromagnetic field
polynomials
chalkdust magazine
24 hour maths
christmas card
boundary element methods
world cup
video games
quadrilaterals
speed
harriss spiral
zines
nonograms
radio 4
the aperiodical
big internet math-off
cambridge
preconditioning
christmas
live stream
pizza cutting
folding paper
arithmetic
computational complexity
plastic ratio
errors
friendly squares
mathslogicbot
databet
matt parker
matrix multiplication
approximation
final fantasy
game show probability
asteroids
flexagons
oeis
braiding
dataset
graphs
finite group
hats
logs
wave scattering
stickers
people maths
pi
fence posts
national lottery
numbers
weak imposition
dinosaurs
python
pascal's triangle
royal institution
numerical analysis
convergence
logo
menace
datasaurus dozen
noughts and crosses
books
ucl
finite element method
misleading statistics
advent calendar
games
reddit
correlation
chebyshev
mathsjam
squares
youtube
hexapawn
platonic solids
weather station
mean
gaussian elimination
cross stitch
london
curvature
pi approximation day
golden spiral
partridge puzzle
golden ratio
dragon curves
edinburgh
probability
matrix of cofactors
bluesky
pac-man
royal baby
sound
graph theory
sorting
countdown
warwick
javascript
turtles
bubble bobble
determinants
anscombe's quartet
inverse matrices
propositional calculus
stirling numbers
statistics
frobel
craft
nine men's morris
rugby
palindromes
inline code
london underground
football
dates
raspberry pi
standard deviation
programming
data visualisation
tennis
draughts
light
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