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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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Archive
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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
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
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Dec 2021
Christmas card 2021
Nov 2021
Christmas (2021) is coming!
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Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy τ-4 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 ▼
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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
▼ 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
talking maths in public
braiding
errors
countdown
squares
bubble bobble
logs
golden spiral
christmas
crossnumber
standard deviation
hannah fry
bempp
pascal's triangle
london
trigonometry
raspberry pi
light
statistics
big internet math-off
fractals
pi approximation day
stirling numbers
logic
arithmetic
reuleaux polygons
mean
sport
sobolev spaces
computational complexity
pi
a gamut of games
matrices
weak imposition
probability
cambridge
sorting
hyperbolic surfaces
matt parker
rugby
hexapawn
logo
ucl
advent calendar
noughts and crosses
football
folding tube maps
pizza cutting
puzzles
radio 4
latex
royal institution
martin gardner
matrix multiplication
folding paper
pythagoras
menace
gather town
ternary
go
finite element method
asteroids
numbers
sound
mathsteroids
numerical analysis
royal baby
dataset
the aperiodical
gerry anderson
live stream
bodmas
chalkdust magazine
manchester science festival
anscombe's quartet
wave scattering
nine men's morris
people maths
runge's phenomenon
plastic ratio
london underground
stickers
geogebra
estimation
mathslogicbot
turtles
rhombicuboctahedron
preconditioning
graph theory
databet
polynomials
european cup
quadrilaterals
graphs
games
propositional calculus
javascript
cross stitch
newcastle
fonts
craft
matrix of minors
binary
edinburgh
frobel
coins
data visualisation
24 hour maths
approximation
inline code
hats
convergence
dinosaurs
palindromes
game show probability
final fantasy
gaussian elimination
weather station
dragon curves
chebyshev
map projections
speed
dates
realhats
fence posts
inverse matrices
zines
captain scarlet
interpolation
php
christmas card
draughts
curvature
crochet
misleading statistics
data
correlation
matrix of cofactors
machine learning
news
national lottery
guest posts
error bars
triangles
tmip
world cup
signorini conditions
flexagons
platonic solids
python
video games
tennis
wool
mathsjam
programming
determinants
phd
electromagnetic field
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accuracy
game of life
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oeis
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datasaurus dozen
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