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2020-07-30
June the 28th (6.28) isn't too bad for 2 Pi.
steve
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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A bad Puzzle for Today
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The importance of estimation error
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Braiding, pt. 2
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Assorted christmaths
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"Uncanny" royal coincidence
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Archive
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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!
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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 -6+τφ 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
palindromes
manchester
gerry anderson
newcastle
wave scattering
map projections
sport
pokémon
statistics
anscombe's quartet
radio 4
tennis
advent calendar
logo
big internet math-off
nine men's morris
weak imposition
polynomials
football
people maths
convergence
asteroids
video games
warwick
curvature
squares
guest posts
trigonometry
hexapawn
simultaneous equations
finite element method
wordle
bodmas
pi approximation day
crossnumber
crochet
errors
dinosaurs
weather station
talking maths in public
dataset
reuleaux polygons
arithmetic
christmas card
wool
binary
mathslogicbot
crossnumbers
folding paper
coventry
machine learning
geogebra
matrix of minors
speed
correlation
determinants
world cup
misleading statistics
ucl
live stream
puzzles
chebyshev
databet
gaussian elimination
martin gardner
rhombicuboctahedron
runge's phenomenon
computational complexity
kenilworth
data visualisation
exponential growth
numbers
triangles
sobolev spaces
crosswords
electromagnetic field
quadrilaterals
a gamut of games
european cup
menace
accuracy
gather town
london
friendly squares
zines
programming
cambridge
royal baby
ternary
javascript
estimation
partridge puzzle
mathsjam
flexagons
stirling numbers
sorting
light
reddit
pi
pac-man
php
hannah fry
edinburgh
captain scarlet
fonts
bots
fence posts
inline code
coins
datasaurus dozen
rust
preconditioning
data
countdown
latex
fractals
error bars
standard deviation
rugby
mathsteroids
pythagoras
christmas
logic
recursion
mean
propositional calculus
hats
oeis
graph theory
stickers
graphs
games
logs
numerical analysis
manchester science festival
tetris
phd
arrangement puzzles
chalkdust magazine
books
dates
dragon curves
game of life
youtube
golden spiral
chess
go
matrix multiplication
turtles
bubble bobble
interpolation
pokémon wordle
kings
regular expressions
pizza cutting
national lottery
frobel
matrix of cofactors
python
probability
royal institution
cross stitch
folding tube maps
raspberry pi
24 hour maths
noughts and crosses
golden ratio
thirteen
final fantasy
inverse matrices
draughts
braiding
geometry
bempp
news
matt parker
harriss spiral
signorini conditions
plastic ratio
approximation
the aperiodical
game show probability
realhats
craft
tmip
nonograms
platonic solids
bluesky
sound
boundary element methods
finite group
alphabets
pascal's triangle
london underground
hyperbolic surfaces
matrices
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