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2025-12-17
@
Bob
: Don't worry too much until you have all the clues...
Matthew
on
/blog/120
Archive
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Mathsteroids on hyperbolic surfaces
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The databet
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Off-by-one errors
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
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Close encounters of the second kind
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2020
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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
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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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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
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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
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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
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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
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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
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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
flexagons
reuleaux polygons
captain scarlet
go
talking maths in public
standard deviation
matrix of cofactors
big internet math-off
trigonometry
pythagoras
statistics
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24 hour maths
boundary element methods
golden ratio
christmas
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stirling numbers
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fence posts
logo
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sport
youtube
the aperiodical
matrices
quadrilaterals
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tmip
estimation
misleading statistics
sobolev spaces
puzzles
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ternary
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menace
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gerry anderson
final fantasy
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martin gardner
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logic
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crochet
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tennis
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coventry
finite group
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bodmas
preconditioning
approximation
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wool
national lottery
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hexapawn
pascal's triangle
correlation
manchester science festival
determinants
cross stitch
convergence
turtles
javascript
data visualisation
matrix of minors
sorting
hats
realhats
plastic ratio
royal institution
cambridge
simultaneous equations
errors
bots
game show probability
countdown
signorini conditions
arithmetic
people maths
dragon curves
interpolation
error bars
nonograms
databet
weak imposition
craft
graph theory
oeis
kenilworth
guest posts
friendly squares
chebyshev
draughts
dates
pizza cutting
numerical analysis
speed
rust
radio 4
triangles
gaussian elimination
probability
mathsteroids
runge's phenomenon
harriss spiral
world cup
regular expressions
christmas card
programming
mathsjam
propositional calculus
latex
hyperbolic surfaces
crosswords
london underground
stickers
fractals
graphs
ucl
alphabets
dinosaurs
computational complexity
palindromes
rugby
sound
pokémon
polynomials
chalkdust magazine
mean
weather station
anscombe's quartet
royal baby
thirteen
partridge puzzle
books
live stream
pokémon wordle
crossnumbers
dataset
frobel
php
pac-man
zines
reddit
folding tube maps
pi approximation day
numbers
hannah fry
accuracy
braiding
mathslogicbot
newcastle
datasaurus dozen
platonic solids
a gamut of games
map projections
inline code
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 -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
people maths
london underground
wool
bots
crosswords
quadrilaterals
national lottery
anscombe's quartet
manchester
nonograms
dataset
edinburgh
bodmas
newcastle
menace
sobolev spaces
fonts
gather town
pokémon wordle
mathsjam
pi
alphabets
european cup
wave scattering
draughts
24 hour maths
php
light
royal baby
coventry
arrangement puzzles
weather station
raspberry pi
final fantasy
dinosaurs
pokémon
books
matrix multiplication
martin gardner
pizza cutting
interpolation
accuracy
data
manchester science festival
cross stitch
bluesky
fence posts
nine men's morris
folding tube maps
determinants
reuleaux polygons
electromagnetic field
countdown
probability
geometry
binary
databet
hyperbolic surfaces
video games
curvature
python
numerical analysis
squares
flexagons
friendly squares
fractals
regular expressions
rust
chalkdust magazine
turtles
signorini conditions
errors
games
pi approximation day
football
golden spiral
a gamut of games
warwick
chess
guest posts
matrices
frobel
game show probability
weak imposition
advent calendar
crochet
graphs
matrix of cofactors
sorting
go
rhombicuboctahedron
wordle
pac-man
oeis
error bars
crossnumber
palindromes
graph theory
gaussian elimination
kings
ternary
christmas card
talking maths in public
machine learning
latex
chebyshev
radio 4
sport
big internet math-off
javascript
datasaurus dozen
world cup
hannah fry
runge's phenomenon
boundary element methods
news
game of life
youtube
ucl
stirling numbers
platonic solids
sound
partridge puzzle
approximation
coins
tetris
gerry anderson
golden ratio
tennis
thirteen
computational complexity
dates
braiding
mean
map projections
hats
harriss spiral
matt parker
crossnumbers
convergence
logs
plastic ratio
programming
exponential growth
mathslogicbot
trigonometry
puzzles
pythagoras
matrix of minors
geogebra
preconditioning
hexapawn
standard deviation
noughts and crosses
logo
mathsteroids
royal institution
data visualisation
the aperiodical
realhats
logic
correlation
stickers
craft
bubble bobble
misleading statistics
phd
tmip
inverse matrices
simultaneous equations
london
rugby
polynomials
speed
live stream
statistics
estimation
reddit
pascal's triangle
finite group
propositional calculus
kenilworth
bempp
christmas
arithmetic
cambridge
finite element method
recursion
dragon curves
triangles
asteroids
captain scarlet
zines
numbers
inline code
folding paper
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on /blog/120