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Comments in green were written by me. Comments in blue were not written by me.
2018-12-09
Great puzzles. Especially enjoyed #9. Thanks for the entertainment!
John
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Archive
Show me a random blog post
▼ show ▼
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2024
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
2023
▼ show ▼
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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 ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
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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 ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy ((4τ)-(π+g))-11 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
binary
realhats
manchester science festival
fence posts
preconditioning
hexapawn
a gamut of games
pythagoras
data visualisation
raspberry pi
cross stitch
databet
speed
zines
fonts
games
mathsteroids
london underground
logo
exponential growth
php
stirling numbers
turtles
map projections
matrix multiplication
wave scattering
dates
christmas card
frobel
determinants
royal baby
estimation
convergence
squares
matrices
crossnumber
graphs
accuracy
gerry anderson
dataset
harriss spiral
errors
interpolation
youtube
datasaurus dozen
sobolev spaces
inverse matrices
national lottery
flexagons
dinosaurs
the aperiodical
edinburgh
mathsjam
menace
quadrilaterals
hannah fry
statistics
martin gardner
coins
24 hour maths
golden ratio
london
phd
matrix of cofactors
matt parker
cambridge
machine learning
geogebra
stickers
noughts and crosses
mean
draughts
misleading statistics
pascal's triangle
light
inline code
approximation
platonic solids
rugby
craft
sound
folding tube maps
bubble bobble
puzzles
geometry
world cup
radio 4
bodmas
sport
newcastle
hats
european cup
folding paper
numerical analysis
people maths
latex
oeis
pi
logic
anscombe's quartet
football
propositional calculus
probability
pizza cutting
javascript
game show probability
simultaneous equations
golden spiral
wool
braiding
palindromes
books
runge's phenomenon
standard deviation
plastic ratio
game of life
error bars
tennis
finite element method
bempp
polynomials
christmas
talking maths in public
pac-man
matrix of minors
triangles
sorting
advent calendar
news
big internet math-off
weak imposition
nine men's morris
reddit
gaussian elimination
programming
tmip
reuleaux polygons
signorini conditions
curvature
numbers
video games
arithmetic
logs
computational complexity
fractals
guest posts
ternary
chalkdust magazine
weather station
correlation
go
dragon curves
royal institution
live stream
chess
recursion
manchester
hyperbolic surfaces
mathslogicbot
graph theory
python
finite group
trigonometry
final fantasy
gather town
pi approximation day
captain scarlet
chebyshev
ucl
boundary element methods
rhombicuboctahedron
electromagnetic field
asteroids
data
countdown
crochet
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