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2020-12-18
@
Eric
: Thanks, fixed it
Matthew
on
/blog/86
Archive
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Off-by-one errors
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Approximating π
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Build your own MENACE
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Happy -4-φ-√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
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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
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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
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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
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Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
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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
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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
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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
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Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
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a gamut of games
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correlation
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crosswords
cross stitch
stirling numbers
bots
pokémon
logs
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manchester science festival
gather town
quadrilaterals
phd
misleading statistics
reuleaux polygons
coventry
mean
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kings
thirteen
runge's phenomenon
hyperbolic surfaces
games
big internet math-off
determinants
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radio 4
numbers
ucl
guest posts
weak imposition
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world cup
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pythagoras
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anscombe's quartet
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youtube
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noughts and crosses
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rugby
coins
electromagnetic field
books
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tennis
live stream
chalkdust magazine
latex
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standard deviation
raspberry pi
asteroids
polynomials
pokémon wordle
menace
folding tube maps
bodmas
bempp
advent calendar
matt parker
python
zines
light
graph theory
inverse matrices
flexagons
nine men's morris
approximation
simultaneous equations
chebyshev
hannah fry
kenilworth
frobel
tetris
football
folding paper
arithmetic
game of life
oeis
alphabets
crochet
craft
ternary
24 hour maths
exponential growth
people maths
plastic ratio
talking maths in public
fractals
crossnumbers
hexapawn
databet
sorting
mathsjam
mathsteroids
numerical analysis
dataset
rust
interpolation
pi approximation day
golden ratio
finite element method
preconditioning
datasaurus dozen
stickers
errors
nonograms
the aperiodical
royal baby
statistics
geometry
video games
manchester
probability
reddit
pizza cutting
warwick
pac-man
realhats
matrix of cofactors
golden spiral
estimation
christmas
arrangement puzzles
dates
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mathslogicbot
finite group
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palindromes
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Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
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 -4-φ-√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
fonts
interpolation
reuleaux polygons
weather station
gather town
machine learning
recursion
squares
matrix of cofactors
puzzles
nonograms
christmas
dates
pythagoras
palindromes
numerical analysis
binary
noughts and crosses
javascript
dataset
simultaneous equations
royal institution
video games
crochet
graphs
chess
christmas card
rust
kings
pokémon wordle
estimation
folding paper
accuracy
martin gardner
stickers
convergence
error bars
turtles
fractals
quadrilaterals
matt parker
radio 4
people maths
warwick
sound
arithmetic
coins
pokémon
electromagnetic field
live stream
datasaurus dozen
newcastle
folding tube maps
programming
partridge puzzle
sorting
platonic solids
approximation
mathsteroids
golden ratio
matrix of minors
php
dinosaurs
edinburgh
trigonometry
stirling numbers
chalkdust magazine
probability
pac-man
game show probability
crossnumbers
24 hour maths
mathsjam
alphabets
misleading statistics
reddit
inverse matrices
databet
logic
crossnumber
correlation
manchester science festival
national lottery
bluesky
propositional calculus
anscombe's quartet
inline code
tennis
rhombicuboctahedron
matrices
plastic ratio
computational complexity
pascal's triangle
matrix multiplication
geogebra
menace
gaussian elimination
friendly squares
errors
books
countdown
pi
phd
draughts
kenilworth
tetris
golden spiral
statistics
a gamut of games
determinants
chebyshev
london underground
mathslogicbot
flexagons
preconditioning
raspberry pi
royal baby
gerry anderson
wave scattering
guest posts
cross stitch
frobel
data visualisation
standard deviation
mean
crosswords
the aperiodical
nine men's morris
sobolev spaces
curvature
world cup
bots
map projections
python
final fantasy
dragon curves
latex
tmip
braiding
graph theory
sport
advent calendar
manchester
london
data
games
fence posts
logo
asteroids
realhats
coventry
runge's phenomenon
hyperbolic surfaces
oeis
football
speed
game of life
hats
harriss spiral
news
wordle
light
wool
signorini conditions
numbers
weak imposition
hexapawn
european cup
big internet math-off
geometry
bodmas
bubble bobble
hannah fry
rugby
go
ternary
bempp
arrangement puzzles
exponential growth
craft
polynomials
finite element method
triangles
captain scarlet
youtube
pizza cutting
pi approximation day
ucl
zines
finite group
cambridge
logs
thirteen
talking maths in public
regular expressions
boundary element methods
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on /blog/86