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Comments in green were written by me. Comments in blue were not written by me.
2018-12-09
Great puzzles. Especially enjoyed #9. Thanks for the entertainment!
John
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Happy -5+e-√2+3√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 ▼
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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 ▼
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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
hyperbolic surfaces
statistics
estimation
dragon curves
inline code
propositional calculus
python
mathsteroids
data
convergence
approximation
wool
machine learning
javascript
pi
harriss spiral
final fantasy
runge's phenomenon
latex
national lottery
numerical analysis
recursion
raspberry pi
bempp
simultaneous equations
numbers
live stream
geometry
hats
manchester
guest posts
bodmas
mathslogicbot
plastic ratio
tmip
pascal's triangle
fence posts
folding paper
interpolation
speed
misleading statistics
game of life
matrix of cofactors
arithmetic
ternary
platonic solids
databet
stirling numbers
programming
christmas card
news
signorini conditions
datasaurus dozen
london
error bars
finite group
graphs
christmas
the aperiodical
countdown
golden ratio
fonts
go
game show probability
errors
noughts and crosses
crossnumber
royal institution
wave scattering
asteroids
matrices
folding tube maps
sport
mathsjam
anscombe's quartet
radio 4
binary
preconditioning
gaussian elimination
gather town
matt parker
draughts
a gamut of games
curvature
pi approximation day
mean
crochet
map projections
weak imposition
realhats
electromagnetic field
matrix multiplication
logo
regular expressions
friendly squares
zines
advent calendar
cross stitch
triangles
chess
dinosaurs
probability
logic
oeis
rhombicuboctahedron
alphabets
gerry anderson
sound
pizza cutting
sobolev spaces
big internet math-off
dataset
menace
exponential growth
accuracy
dates
ucl
logs
turtles
royal baby
24 hour maths
nine men's morris
kings
php
inverse matrices
chalkdust magazine
london underground
computational complexity
frobel
martin gardner
bubble bobble
pythagoras
phd
bots
data visualisation
stickers
people maths
golden spiral
rugby
standard deviation
puzzles
hexapawn
determinants
polynomials
pac-man
manchester science festival
geogebra
world cup
finite element method
nonograms
chebyshev
football
video games
palindromes
trigonometry
reuleaux polygons
boundary element methods
braiding
coins
weather station
cambridge
books
quadrilaterals
matrix of minors
talking maths in public
flexagons
crosswords
edinburgh
youtube
captain scarlet
tennis
graph theory
crossnumbers
hannah fry
sorting
craft
newcastle
light
reddit
european cup
fractals
squares
games
correlation
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