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2020-12-24
@
Marty
: Yes, I'm in the middle of correcting the clues page to add these details back
Matthew
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The databet
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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 -5+5φ+√2 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
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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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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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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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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
▼ show ▼
▲ hide ▲
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
misleading statistics
map projections
countdown
european cup
polynomials
realhats
recursion
matrix of minors
a gamut of games
matrix multiplication
kenilworth
wordle
hyperbolic surfaces
martin gardner
warwick
harriss spiral
triangles
inline code
javascript
bempp
gerry anderson
pi
cross stitch
chebyshev
standard deviation
arrangement puzzles
pokémon wordle
programming
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errors
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datasaurus dozen
tmip
exponential growth
determinants
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christmas
golden ratio
crochet
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hexapawn
gather town
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sound
rust
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data
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latex
nine men's morris
bots
pythagoras
dates
pascal's triangle
cambridge
arithmetic
wool
reuleaux polygons
boundary element methods
24 hour maths
matrix of cofactors
royal institution
golden spiral
final fantasy
platonic solids
oeis
mathsteroids
geogebra
coventry
london
logic
phd
hats
dataset
light
ternary
data visualisation
stirling numbers
rhombicuboctahedron
manchester science festival
reddit
chalkdust magazine
weak imposition
computational complexity
pizza cutting
sobolev spaces
mathsjam
speed
national lottery
folding tube maps
zines
alphabets
curvature
video games
captain scarlet
the aperiodical
approximation
weather station
stickers
game show probability
edinburgh
pi approximation day
kings
turtles
fractals
propositional calculus
gaussian elimination
electromagnetic field
chess
tetris
go
trigonometry
game of life
partridge puzzle
nonograms
graph theory
pac-man
raspberry pi
regular expressions
news
menace
bubble bobble
noughts and crosses
big internet math-off
manchester
bluesky
anscombe's quartet
people maths
numerical analysis
statistics
squares
interpolation
preconditioning
london underground
football
probability
friendly squares
php
rugby
thirteen
logs
logo
royal baby
youtube
quadrilaterals
simultaneous equations
hannah fry
inverse matrices
asteroids
machine learning
ucl
folding paper
braiding
advent calendar
crosswords
crossnumber
plastic ratio
signorini conditions
matrices
databet
accuracy
graphs
error bars
finite group
runge's phenomenon
frobel
world cup
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geometry
christmas card
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newcastle
dinosaurs
mean
dragon curves
wave scattering
sport
convergence
python
estimation
craft
fonts
sorting
talking maths in public
coins
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 -5+5φ+√2 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
matrix of cofactors
boundary element methods
crosswords
game of life
inline code
fonts
frobel
php
realhats
national lottery
stickers
dataset
oeis
interpolation
reuleaux polygons
matrices
nine men's morris
geometry
crossnumbers
alphabets
sorting
matrix of minors
kings
exponential growth
mathsjam
propositional calculus
chebyshev
books
menace
rhombicuboctahedron
talking maths in public
palindromes
pizza cutting
pythagoras
news
chalkdust magazine
football
errors
bodmas
big internet math-off
braiding
light
hats
finite group
tennis
map projections
partridge puzzle
mathslogicbot
draughts
probability
quadrilaterals
captain scarlet
thirteen
curvature
speed
logic
kenilworth
data
regular expressions
ternary
dragon curves
mean
databet
advent calendar
weak imposition
inverse matrices
royal institution
graph theory
squares
gaussian elimination
bluesky
phd
dinosaurs
folding paper
reddit
craft
tmip
pascal's triangle
radio 4
estimation
correlation
electromagnetic field
logo
arrangement puzzles
coins
wordle
youtube
latex
misleading statistics
approximation
london underground
computational complexity
turtles
royal baby
newcastle
datasaurus dozen
countdown
wave scattering
rugby
nonograms
puzzles
asteroids
statistics
london
wool
accuracy
noughts and crosses
runge's phenomenon
geogebra
bots
raspberry pi
anscombe's quartet
harriss spiral
tetris
pi
sport
coventry
manchester
christmas card
programming
video games
arithmetic
christmas
bempp
matt parker
people maths
binary
polynomials
data visualisation
pac-man
signorini conditions
python
martin gardner
plastic ratio
sobolev spaces
crossnumber
triangles
24 hour maths
cambridge
the aperiodical
world cup
matrix multiplication
zines
weather station
ucl
edinburgh
hyperbolic surfaces
hexapawn
folding tube maps
determinants
fractals
games
preconditioning
graphs
cross stitch
flexagons
finite element method
gather town
bubble bobble
live stream
manchester science festival
convergence
sound
standard deviation
machine learning
numbers
numerical analysis
a gamut of games
trigonometry
rust
pokémon wordle
game show probability
platonic solids
simultaneous equations
go
fence posts
warwick
final fantasy
gerry anderson
guest posts
logs
javascript
dates
stirling numbers
hannah fry
friendly squares
chess
golden ratio
recursion
golden spiral
crochet
pi approximation day
error bars
european cup
mathsteroids
pokémon
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