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Comments in green were written by me. Comments in blue were not written by me.
2021-01-04
There seems to be a missing diagram for the answer to the Dec 2 puzzle.
Kai
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/blog/88
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A bad Puzzle for Today
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Assorted christmaths
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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 ▼
▲ 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 ((4τ)-√3)-23 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
triangles
phd
accuracy
mathsjam
golden ratio
runge's phenomenon
bubble bobble
captain scarlet
london
guest posts
geogebra
game show probability
databet
estimation
a gamut of games
speed
hexapawn
craft
tennis
chalkdust magazine
tmip
hyperbolic surfaces
reuleaux polygons
harriss spiral
dates
sound
london underground
inline code
approximation
cambridge
dataset
countdown
wave scattering
stickers
datasaurus dozen
chess
palindromes
quadrilaterals
royal institution
folding paper
dinosaurs
determinants
sorting
mean
video games
final fantasy
logs
youtube
matrix multiplication
gerry anderson
christmas card
logo
exponential growth
latex
logic
matrix of minors
ucl
electromagnetic field
cross stitch
mathslogicbot
folding tube maps
turtles
hannah fry
rhombicuboctahedron
asteroids
convergence
gather town
crossnumber
correlation
talking maths in public
data visualisation
polynomials
anscombe's quartet
graph theory
weak imposition
crochet
matt parker
weather station
computational complexity
nine men's morris
error bars
interpolation
coins
european cup
finite element method
martin gardner
squares
graphs
pythagoras
radio 4
national lottery
fractals
pac-man
zines
inverse matrices
games
numbers
flexagons
pi
newcastle
finite group
world cup
boundary element methods
edinburgh
javascript
recursion
golden spiral
pizza cutting
signorini conditions
noughts and crosses
24 hour maths
news
game of life
geometry
big internet math-off
arithmetic
python
chebyshev
advent calendar
bodmas
christmas
plastic ratio
pascal's triangle
the aperiodical
probability
hats
sport
light
draughts
manchester
php
gaussian elimination
misleading statistics
menace
pi approximation day
statistics
rugby
puzzles
reddit
mathsteroids
sobolev spaces
go
people maths
simultaneous equations
royal baby
errors
curvature
fence posts
binary
platonic solids
fonts
frobel
football
matrix of cofactors
realhats
stirling numbers
machine learning
numerical analysis
braiding
map projections
wool
data
ternary
dragon curves
live stream
books
preconditioning
manchester science festival
matrices
trigonometry
oeis
programming
bempp
propositional calculus
standard deviation
raspberry pi
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