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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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TMiP 2025 puzzle hunt
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A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
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A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
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Zines, pt. 2
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2023
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Dec 2023
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
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The databet
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▼ show ▼
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Dec 2022
Off-by-one errors
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Christmas (2022) is coming!
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Approximating π
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Build your own MENACE
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Dec 2021
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Christmas (2021) is coming!
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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
stirling numbers
raspberry pi
flexagons
the aperiodical
anscombe's quartet
programming
game show probability
binary
hats
php
graph theory
pac-man
kenilworth
christmas card
harriss spiral
youtube
nonograms
finite group
javascript
error bars
matrix multiplication
pi approximation day
pascal's triangle
golden spiral
gerry anderson
edinburgh
turtles
convergence
curvature
mathslogicbot
approximation
statistics
databet
thirteen
mean
weak imposition
regular expressions
dragon curves
ucl
speed
errors
friendly squares
data
determinants
realhats
radio 4
asteroids
final fantasy
rugby
hexapawn
frobel
royal institution
wordle
matrix of cofactors
computational complexity
people maths
european cup
menace
interpolation
inline code
signorini conditions
live stream
world cup
zines
sound
sport
pokémon wordle
hyperbolic surfaces
mathsjam
newcastle
pythagoras
dates
chebyshev
inverse matrices
bodmas
go
cross stitch
tennis
pi
mathsteroids
arrangement puzzles
preconditioning
fonts
royal baby
logs
squares
captain scarlet
finite element method
weather station
coins
trigonometry
electromagnetic field
folding tube maps
national lottery
logic
bubble bobble
big internet math-off
latex
golden ratio
propositional calculus
simultaneous equations
advent calendar
tetris
bots
noughts and crosses
hannah fry
manchester science festival
wave scattering
logo
crossnumber
pizza cutting
oeis
craft
video games
accuracy
games
christmas
standard deviation
warwick
crochet
chess
dataset
correlation
exponential growth
data visualisation
geometry
datasaurus dozen
reddit
matrices
estimation
reuleaux polygons
phd
braiding
quadrilaterals
runge's phenomenon
chalkdust magazine
a gamut of games
rust
sorting
graphs
sobolev spaces
recursion
boundary element methods
misleading statistics
fence posts
pokémon
polynomials
numbers
rhombicuboctahedron
talking maths in public
cambridge
martin gardner
news
bluesky
kings
countdown
nine men's morris
palindromes
folding paper
puzzles
london underground
manchester
stickers
dinosaurs
geogebra
partridge puzzle
coventry
game of life
python
crossnumbers
matrix of minors
crosswords
london
gaussian elimination
alphabets
ternary
tmip
machine learning
gather town
light
matt parker
24 hour maths
numerical analysis
triangles
fractals
arithmetic
wool
probability
football
draughts
guest posts
plastic ratio
bempp
books
map projections
platonic solids
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