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2022-12-25
Thanks for another brain-burning December - my third year of trying and the second time I finished :)
Colin Brockley
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Log-scaled axes
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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A non-converging LaTeX document
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Proving a conjecture
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Harriss and other spirals
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Runge's Phenomenon
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A bad Puzzle for Today
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Building MENACEs for other games
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A 20,000-to-1 baby?
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Origins of World War I
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Big Ben Strikes Again
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The end of coins of constant width
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The importance of estimation error
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Is MEDUSA the new BODMAS?
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Solving the cross diagonal cover problem
Jun 2016
Braiding, pt. 2
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Making names in Life
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Euro 2016 stickers
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Proving Pythagoras' theorem
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Optimal Pac-Man
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Electromagnetic Field talk
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Tennis maths
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World Cup stickers
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Countdown probability, pt. 2
Countdown probability
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New machine unfriendly £1 coin, pt. 2
New machine unfriendly £1 coin
2013
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Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
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chalkdust magazine
menace
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crosswords
braiding
anscombe's quartet
friendly squares
asteroids
manchester science festival
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logic
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runge's phenomenon
arithmetic
programming
binary
guest posts
tennis
crossnumber
finite element method
rhombicuboctahedron
tmip
game of life
live stream
recursion
thirteen
folding paper
a gamut of games
hyperbolic surfaces
interpolation
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trigonometry
news
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weak imposition
pi
warwick
sport
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game show probability
youtube
craft
chess
royal institution
regular expressions
draughts
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ucl
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mean
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stickers
chebyshev
logs
golden spiral
python
christmas card
electromagnetic field
sorting
golden ratio
big internet math-off
wave scattering
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fractals
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pi approximation day
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reddit
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databet
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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 -26+eg 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
christmas
craft
advent calendar
wordle
rust
hexapawn
map projections
latex
tennis
captain scarlet
dinosaurs
fence posts
game of life
pi
statistics
folding paper
dates
bluesky
graphs
matrix of minors
edinburgh
london
misleading statistics
simultaneous equations
phd
guest posts
squares
friendly squares
countdown
propositional calculus
geometry
bubble bobble
games
signorini conditions
logic
kings
reddit
probability
pokémon
datasaurus dozen
gather town
matrix multiplication
logo
people maths
wool
video games
cambridge
inline code
christmas card
computational complexity
royal institution
bots
menace
arithmetic
graph theory
finite group
matrices
error bars
dataset
harriss spiral
chess
crossnumber
european cup
golden spiral
matrix of cofactors
gaussian elimination
data visualisation
live stream
final fantasy
raspberry pi
newcastle
weather station
interpolation
realhats
errors
php
pizza cutting
tetris
hyperbolic surfaces
dragon curves
polynomials
python
talking maths in public
big internet math-off
wave scattering
puzzles
sorting
books
mean
manchester
numbers
plastic ratio
mathslogicbot
determinants
javascript
geogebra
stickers
asteroids
folding tube maps
sound
triangles
radio 4
programming
binary
correlation
trigonometry
data
weak imposition
london underground
a gamut of games
arrangement puzzles
boundary element methods
approximation
alphabets
mathsteroids
warwick
matt parker
martin gardner
reuleaux polygons
light
turtles
flexagons
game show probability
nonograms
chebyshev
draughts
crossnumbers
youtube
palindromes
pascal's triangle
inverse matrices
electromagnetic field
pokémon wordle
anscombe's quartet
pac-man
pi approximation day
24 hour maths
databet
oeis
logs
gerry anderson
cross stitch
braiding
manchester science festival
recursion
platonic solids
quadrilaterals
preconditioning
curvature
tmip
crosswords
crochet
mathsjam
the aperiodical
noughts and crosses
runge's phenomenon
regular expressions
zines
fonts
world cup
sobolev spaces
coventry
bempp
numerical analysis
royal baby
standard deviation
golden ratio
frobel
ucl
accuracy
hats
pythagoras
convergence
rhombicuboctahedron
rugby
go
hannah fry
national lottery
thirteen
estimation
kenilworth
machine learning
exponential growth
chalkdust magazine
partridge puzzle
bodmas
sport
fractals
news
football
stirling numbers
speed
ternary
finite element method
nine men's morris
coins
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