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