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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
on
/blog/88
×3
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Archive
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Christmas (2025) is coming!
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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
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Dec 2023
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Christmas (2023) is coming!
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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!
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 ▼
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Dec 2021
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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 -10+e√2+5√3 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
accuracy
bempp
alphabets
national lottery
pi approximation day
friendly squares
rust
curvature
dates
boundary element methods
finite group
machine learning
noughts and crosses
mathsjam
hyperbolic surfaces
squares
manchester
dinosaurs
phd
partridge puzzle
interpolation
folding tube maps
london underground
christmas card
kenilworth
news
live stream
fonts
quadrilaterals
reuleaux polygons
raspberry pi
golden ratio
final fantasy
logo
runge's phenomenon
chalkdust magazine
sport
statistics
fence posts
pokémon wordle
gerry anderson
world cup
matt parker
draughts
books
warwick
ucl
countdown
nonograms
data visualisation
correlation
royal institution
crossnumbers
numerical analysis
christmas
determinants
bodmas
electromagnetic field
standard deviation
graphs
sorting
tmip
realhats
javascript
advent calendar
error bars
simultaneous equations
menace
the aperiodical
gaussian elimination
tetris
pythagoras
rugby
crochet
puzzles
matrix of cofactors
game show probability
pokémon
football
estimation
hannah fry
people maths
london
tennis
approximation
probability
gather town
triangles
crossnumber
platonic solids
exponential growth
turtles
convergence
thirteen
binary
php
coins
edinburgh
a gamut of games
anscombe's quartet
weak imposition
plastic ratio
data
dragon curves
signorini conditions
flexagons
cambridge
mathslogicbot
harriss spiral
map projections
errors
geometry
sound
logic
hats
nine men's morris
go
geogebra
wool
frobel
braiding
palindromes
regular expressions
oeis
radio 4
folding paper
recursion
matrix multiplication
24 hour maths
guest posts
preconditioning
ternary
youtube
wordle
fractals
weather station
mean
matrices
pi
arrangement puzzles
european cup
video games
logs
polynomials
martin gardner
golden spiral
game of life
speed
reddit
numbers
pizza cutting
royal baby
games
dataset
chess
bubble bobble
rhombicuboctahedron
asteroids
bots
kings
stirling numbers
misleading statistics
cross stitch
craft
chebyshev
crosswords
light
python
inline code
databet
coventry
hexapawn
zines
mathsteroids
computational complexity
wave scattering
sobolev spaces
manchester science festival
big internet math-off
newcastle
talking maths in public
graph theory
inverse matrices
datasaurus dozen
finite element method
trigonometry
latex
stickers
propositional calculus
arithmetic
pascal's triangle
pac-man
matrix of minors
captain scarlet
programming
bluesky
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