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Comments in green were written by me. Comments in blue were not written by me.
2020-12-12
@Tara: I initially made the same mistake. Maybe you didn't take into account that 6 is not one of the available digits in question 1?
Sean
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Christmas (2025) is coming!
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TMiP 2025 puzzle hunt
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A nonogram alphabet
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How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
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A regular expression Christmas puzzle
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Christmas (2024) is coming!
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Zines, pt. 2
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Off-by-one errors
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Build your own MENACE
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Christmas (2020) is over
2020
▼ show ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -6+τφ 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
big internet math-off
hyperbolic surfaces
puzzles
golden ratio
machine learning
pi
propositional calculus
draughts
pythagoras
bluesky
correlation
determinants
ternary
preconditioning
european cup
data
hannah fry
game show probability
radio 4
binary
chess
statistics
triangles
anscombe's quartet
python
dragon curves
braiding
live stream
christmas
datasaurus dozen
sport
sorting
kings
people maths
pi approximation day
raspberry pi
alphabets
folding paper
hats
arrangement puzzles
craft
crossnumbers
chalkdust magazine
inline code
pokémon wordle
final fantasy
wave scattering
coins
geogebra
friendly squares
warwick
weather station
php
estimation
kenilworth
turtles
newcastle
regular expressions
pac-man
finite group
gerry anderson
london underground
christmas card
mean
hexapawn
light
tetris
interpolation
the aperiodical
inverse matrices
mathsjam
royal institution
convergence
go
arithmetic
error bars
edinburgh
bubble bobble
electromagnetic field
reddit
a gamut of games
24 hour maths
thirteen
flexagons
chebyshev
books
zines
boundary element methods
fence posts
matt parker
wordle
nine men's morris
matrix multiplication
manchester
crochet
quadrilaterals
crossnumber
dates
numbers
logs
gaussian elimination
rugby
weak imposition
advent calendar
pokémon
probability
logic
noughts and crosses
platonic solids
harriss spiral
fractals
pizza cutting
computational complexity
tmip
signorini conditions
rust
mathsteroids
football
fonts
bempp
numerical analysis
geometry
rhombicuboctahedron
polynomials
countdown
reuleaux polygons
stirling numbers
menace
curvature
graph theory
latex
accuracy
palindromes
martin gardner
mathslogicbot
ucl
crosswords
data visualisation
approximation
matrix of cofactors
oeis
recursion
partridge puzzle
pascal's triangle
games
coventry
youtube
folding tube maps
dinosaurs
plastic ratio
runge's phenomenon
captain scarlet
matrices
london
sobolev spaces
finite element method
logo
bodmas
squares
game of life
world cup
misleading statistics
nonograms
cambridge
sound
graphs
matrix of minors
gather town
bots
video games
map projections
dataset
exponential growth
errors
wool
trigonometry
javascript
asteroids
standard deviation
speed
tennis
guest posts
databet
manchester science festival
programming
phd
talking maths in public
stickers
news
royal baby
golden spiral
cross stitch
simultaneous equations
realhats
frobel
national lottery
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