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Comments in green were written by me. Comments in blue were not written by me.
2022-12-25
Thanks for putting this together again. my daughter (11) and I did this together and enjoyed it!
Dave
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2026
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A nonogram alphabet
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How to write a crossnumber
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Friendly squares
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A regular expression Christmas puzzle
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Chalkdust issue 17
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Mathsteroids on hyperbolic surfaces
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The databet
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Off-by-one errors
Christmas card 2022
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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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Christmas (2021) is over
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TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
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Christmas (2020) is over
2020
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -10+e√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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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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▲ 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
programming
datasaurus dozen
pizza cutting
live stream
craft
nonograms
crochet
gather town
binary
geogebra
data
preconditioning
hannah fry
a gamut of games
noughts and crosses
london
fractals
rhombicuboctahedron
correlation
talking maths in public
palindromes
stirling numbers
edinburgh
computational complexity
football
crossnumber
weak imposition
regular expressions
statistics
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chebyshev
error bars
latex
weather station
nine men's morris
advent calendar
mean
zines
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oeis
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light
python
the aperiodical
dinosaurs
finite element method
wool
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tmip
youtube
menace
fence posts
electromagnetic field
final fantasy
arrangement puzzles
matrices
anscombe's quartet
interpolation
24 hour maths
gaussian elimination
chalkdust magazine
determinants
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logo
runge's phenomenon
rugby
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hexapawn
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stickers
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radio 4
chess
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people maths
mathsjam
fonts
logic
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pi
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sorting
gerry anderson
quadrilaterals
manchester science festival
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games
partridge puzzle
wave scattering
errors
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realhats
bubble bobble
geometry
game show probability
javascript
pi approximation day
london underground
video games
matrix of minors
inline code
golden spiral
dragon curves
cross stitch
finite group
matrix of cofactors
phd
hats
matrix multiplication
plastic ratio
cambridge
dates
go
braiding
books
tennis
folding paper
martin gardner
approximation
reddit
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kings
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guest posts
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pokémon
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arithmetic
pythagoras
php
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logs
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draughts
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graph theory
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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 -10+e√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
matrices
quadrilaterals
accuracy
frobel
databet
ternary
matrix of minors
mathsteroids
electromagnetic field
pythagoras
24 hour maths
chalkdust magazine
raspberry pi
hannah fry
pascal's triangle
pi
crosswords
zines
guest posts
preconditioning
mean
bodmas
final fantasy
radio 4
mathslogicbot
bempp
tmip
python
edinburgh
phd
pokémon wordle
pi approximation day
asteroids
gerry anderson
inverse matrices
palindromes
harriss spiral
exponential growth
gaussian elimination
interpolation
wordle
live stream
mathsjam
friendly squares
javascript
chebyshev
arrangement puzzles
convergence
curvature
people maths
latex
captain scarlet
reuleaux polygons
football
boundary element methods
anscombe's quartet
speed
polynomials
crossnumbers
weak imposition
light
martin gardner
game show probability
rhombicuboctahedron
craft
noughts and crosses
recursion
turtles
matrix multiplication
signorini conditions
nonograms
approximation
thirteen
crochet
puzzles
london underground
games
golden ratio
cross stitch
big internet math-off
reddit
standard deviation
tennis
oeis
flexagons
plastic ratio
rugby
chess
manchester
weather station
pokémon
pizza cutting
sound
bubble bobble
simultaneous equations
data visualisation
bluesky
christmas card
menace
wool
correlation
error bars
european cup
stickers
hats
rust
partridge puzzle
ucl
manchester science festival
draughts
sorting
a gamut of games
london
numerical analysis
binary
video games
logo
finite element method
dataset
braiding
logic
game of life
map projections
inline code
nine men's morris
newcastle
advent calendar
royal baby
finite group
graph theory
crossnumber
folding tube maps
computational complexity
errors
go
arithmetic
talking maths in public
golden spiral
stirling numbers
logs
squares
coins
determinants
trigonometry
realhats
misleading statistics
warwick
cambridge
sobolev spaces
kenilworth
the aperiodical
numbers
wave scattering
bots
geometry
dragon curves
programming
pac-man
national lottery
regular expressions
gather town
matt parker
statistics
royal institution
books
news
data
graphs
dates
hexapawn
probability
world cup
estimation
triangles
propositional calculus
christmas
runge's phenomenon
tetris
dinosaurs
sport
matrix of cofactors
php
hyperbolic surfaces
geogebra
countdown
folding paper
alphabets
fonts
datasaurus dozen
fence posts
platonic solids
machine learning
kings
youtube
coventry
fractals
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