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2023-11-22
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Tony Mann
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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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A regular expression Christmas puzzle
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
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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May 2021
Close encounters of the second kind
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2020
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Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -9+τφ 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
weather station
24 hour maths
royal baby
mathslogicbot
london
binary
convergence
oeis
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weak imposition
python
preconditioning
mean
ternary
sobolev spaces
folding tube maps
machine learning
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dataset
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nonograms
radio 4
pokémon wordle
crochet
correlation
european cup
regular expressions
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gerry anderson
misleading statistics
partridge puzzle
programming
kings
pascal's triangle
graph theory
thirteen
rhombicuboctahedron
newcastle
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tennis
frobel
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chalkdust magazine
matrix of minors
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anscombe's quartet
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numbers
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stickers
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pi approximation day
light
quadrilaterals
reddit
guest posts
menace
crossnumbers
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mathsjam
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matt parker
boundary element methods
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captain scarlet
hats
bluesky
bodmas
inverse matrices
platonic solids
data
flexagons
wool
fractals
london underground
kenilworth
hexapawn
raspberry pi
live stream
matrix of cofactors
crosswords
errors
news
signorini conditions
noughts and crosses
coventry
arithmetic
youtube
people maths
polynomials
inline code
chebyshev
stirling numbers
fence posts
books
error bars
determinants
matrix multiplication
the aperiodical
manchester science festival
talking maths in public
data visualisation
advent calendar
wave scattering
phd
bubble bobble
golden ratio
matrices
final fantasy
datasaurus dozen
hyperbolic surfaces
simultaneous equations
turtles
dates
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zines
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dinosaurs
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logs
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games
statistics
palindromes
reuleaux polygons
pi
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arrangement puzzles
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 -9+τφ 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
dinosaurs
folding tube maps
puzzles
hannah fry
fonts
games
matrix of minors
wool
hyperbolic surfaces
numbers
the aperiodical
latex
frobel
final fantasy
standard deviation
reuleaux polygons
data
royal baby
crossnumber
simultaneous equations
map projections
sport
finite group
accuracy
binary
probability
video games
youtube
python
numerical analysis
misleading statistics
bodmas
hats
coventry
24 hour maths
pokémon
geometry
trigonometry
triangles
plastic ratio
phd
draughts
dataset
squares
polynomials
zines
game show probability
inverse matrices
crossnumbers
a gamut of games
menace
london
weak imposition
christmas
matt parker
determinants
arithmetic
programming
graphs
sorting
anscombe's quartet
big internet math-off
php
crosswords
regular expressions
manchester science festival
raspberry pi
javascript
stickers
partridge puzzle
mathsteroids
books
recursion
gaussian elimination
asteroids
advent calendar
fence posts
errors
arrangement puzzles
speed
propositional calculus
nine men's morris
craft
palindromes
chalkdust magazine
datasaurus dozen
sobolev spaces
pokémon wordle
pi
cambridge
tennis
databet
newcastle
oeis
hexapawn
alphabets
inline code
weather station
go
bots
coins
european cup
matrix of cofactors
ucl
light
thirteen
dates
runge's phenomenon
preconditioning
dragon curves
gather town
manchester
curvature
kenilworth
bluesky
estimation
realhats
finite element method
platonic solids
convergence
machine learning
rugby
statistics
signorini conditions
correlation
martin gardner
rust
guest posts
bempp
wordle
news
approximation
wave scattering
interpolation
royal institution
kings
golden ratio
football
data visualisation
christmas card
warwick
exponential growth
gerry anderson
reddit
pi approximation day
graph theory
logo
tmip
bubble bobble
rhombicuboctahedron
crochet
turtles
boundary element methods
countdown
pascal's triangle
edinburgh
mathslogicbot
logs
talking maths in public
live stream
braiding
people maths
noughts and crosses
harriss spiral
london underground
ternary
pac-man
stirling numbers
fractals
friendly squares
computational complexity
folding paper
logic
radio 4
pythagoras
sound
flexagons
matrix multiplication
golden spiral
electromagnetic field
quadrilaterals
world cup
pizza cutting
chess
matrices
geogebra
captain scarlet
cross stitch
chebyshev
game of life
mathsjam
error bars
mean
nonograms
tetris
national lottery
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on /blog/107