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Comments in green were written by me. Comments in blue were not written by me.
2018-12-10
Great puzzle problems! Hint on #9: try starting with an analogous problem using smaller numbers (e.g.
3a + 10b
). This helped me to see what I had to do more generally.
Noah
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Christmas (2023) is coming!
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Happy (√3-√2)+9 Approximation Day!
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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
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Proving a conjecture
Apr 2019
Harriss and other spirals
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Christmas (2018) is over
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Christmas cross stitch
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Christmas (2018) is coming!
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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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
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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 ▼
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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 ▼
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Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
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Countdown probability, pt. 2
Countdown probability
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New machine unfriendly £1 coin, pt. 2
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2013
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Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Nov 2012
Tube map Platonic solids, pt. 2
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raspberry pi
matrix multiplication
databet
chebyshev
signorini conditions
pythagoras
advent calendar
gather town
sobolev spaces
latex
bempp
pizza cutting
reuleaux polygons
mean
go
martin gardner
matt parker
youtube
finite group
data visualisation
draughts
plastic ratio
coins
sorting
accuracy
trigonometry
fonts
edinburgh
braiding
bubble bobble
python
captain scarlet
game show probability
big internet math-off
dates
graphs
runge's phenomenon
anscombe's quartet
stickers
hats
stirling numbers
national lottery
dragon curves
asteroids
folding paper
numerical analysis
pac-man
datasaurus dozen
phd
turtles
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gaussian elimination
approximation
hannah fry
crossnumber
ternary
boundary element methods
matrices
tennis
gerry anderson
machine learning
errors
dataset
ucl
guest posts
newcastle
error bars
data
recursion
graph theory
fractals
flexagons
pascal's triangle
light
london
game of life
games
talking maths in public
london underground
matrix of cofactors
bodmas
determinants
electromagnetic field
manchester
palindromes
wave scattering
pi approximation day
exponential growth
simultaneous equations
folding tube maps
curvature
craft
reddit
weather station
mathsteroids
noughts and crosses
royal institution
golden ratio
correlation
inline code
sound
christmas card
standard deviation
mathslogicbot
hexapawn
dinosaurs
menace
preconditioning
rhombicuboctahedron
final fantasy
inverse matrices
fence posts
realhats
geometry
programming
nine men's morris
cross stitch
logo
php
geogebra
platonic solids
matrix of minors
rugby
tmip
estimation
triangles
people maths
the aperiodical
radio 4
christmas
statistics
football
world cup
javascript
frobel
misleading statistics
sport
zines
speed
books
computational complexity
chess
logic
propositional calculus
mathsjam
golden spiral
logs
news
countdown
puzzles
royal baby
quadrilaterals
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polynomials
arithmetic
probability
chalkdust magazine
numbers
wool
cambridge
video games
finite element method
manchester science festival
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map projections
weak imposition
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oeis
a gamut of games
live stream
24 hour maths
hyperbolic surfaces
squares
interpolation
crochet
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