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2020-07-30
June the 28th (6.28) isn't too bad for 2 Pi.
steve
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Assorted christmaths
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"Uncanny" royal coincidence
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Archive
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2026
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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
▼ show ▼
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Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
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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 -3+τ-φ 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
plastic ratio
news
signorini conditions
tmip
preconditioning
frobel
inline code
electromagnetic field
data
asteroids
pythagoras
matrix of minors
realhats
edinburgh
anscombe's quartet
wave scattering
a gamut of games
fonts
radio 4
chalkdust magazine
weather station
python
approximation
newcastle
bubble bobble
kings
fractals
polynomials
probability
php
national lottery
statistics
kenilworth
countdown
tennis
sound
errors
royal baby
royal institution
hannah fry
wool
books
bluesky
palindromes
finite element method
youtube
london underground
bodmas
oeis
christmas
guest posts
quadrilaterals
coventry
dataset
arrangement puzzles
rust
geometry
hyperbolic surfaces
runge's phenomenon
machine learning
harriss spiral
mean
cross stitch
puzzles
inverse matrices
wordle
numbers
pac-man
pokémon wordle
manchester
latex
folding tube maps
logo
mathslogicbot
gaussian elimination
reuleaux polygons
big internet math-off
coins
cambridge
gerry anderson
weak imposition
reddit
live stream
numerical analysis
light
dinosaurs
gather town
rhombicuboctahedron
pi
hats
raspberry pi
geogebra
regular expressions
pascal's triangle
stickers
world cup
matt parker
standard deviation
error bars
friendly squares
misleading statistics
arithmetic
braiding
trigonometry
boundary element methods
rugby
logic
crosswords
people maths
craft
graph theory
martin gardner
game show probability
final fantasy
binary
pokémon
christmas card
chess
databet
phd
go
squares
programming
bots
warwick
interpolation
talking maths in public
exponential growth
estimation
nine men's morris
the aperiodical
pi approximation day
partridge puzzle
finite group
mathsjam
draughts
triangles
mathsteroids
menace
game of life
thirteen
sobolev spaces
javascript
propositional calculus
dates
european cup
matrices
simultaneous equations
convergence
ternary
tetris
manchester science festival
zines
platonic solids
london
recursion
determinants
map projections
sorting
noughts and crosses
datasaurus dozen
hexapawn
flexagons
24 hour maths
alphabets
curvature
stirling numbers
turtles
football
pizza cutting
chebyshev
folding paper
nonograms
crochet
crossnumbers
correlation
dragon curves
advent calendar
crossnumber
matrix of cofactors
matrix multiplication
games
bempp
fence posts
computational complexity
speed
video games
graphs
captain scarlet
accuracy
logs
golden ratio
ucl
golden spiral
data visualisation
sport
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