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Comments in green were written by me. Comments in blue were not written by me.
2021-12-22
Wonky solution for #9? On a blank start page, answering "16" gives you red and white puzzle completions, yet we _know_ that 16 is an incorrect answer. Strange?
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A surprising fact about quadrilaterals
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Log-scaled axes
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PhD thesis, chapter ∞
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A bad Puzzle for Today
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A surprising fact about quadrilaterals
Interesting tautologies
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Log-scaled axes
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PhD thesis, chapter ∞
PhD thesis, chapter 5
PhD thesis, chapter 4
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Inverting a matrix
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Jan 2020
PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
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Nov 2019
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A non-converging LaTeX document
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Big Internet Math-Off stickers 2019
Jun 2019
Proving a conjecture
Apr 2019
Harriss and other spirals
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realhats
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Christmas (2018) is over
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Christmas cross stitch
MENACE in fiction
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Christmas (2018) is coming!
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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
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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 ▼
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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
cross stitch
weak imposition
data
advent calendar
talking maths in public
plastic ratio
live stream
frobel
kings
phd
asteroids
24 hour maths
gerry anderson
christmas
people maths
final fantasy
royal baby
logo
regular expressions
computational complexity
nine men's morris
logic
sorting
crossnumbers
news
finite group
boundary element methods
matrices
databet
chalkdust magazine
a gamut of games
preconditioning
tennis
dataset
speed
weather station
raspberry pi
recursion
mathsjam
polynomials
ucl
dates
statistics
stirling numbers
hannah fry
sound
folding tube maps
fractals
interpolation
reddit
geogebra
european cup
numerical analysis
bubble bobble
chess
friendly squares
finite element method
countdown
turtles
games
menace
manchester science festival
gather town
inline code
craft
big internet math-off
cambridge
braiding
matrix of minors
pi
signorini conditions
the aperiodical
pascal's triangle
binary
runge's phenomenon
martin gardner
bodmas
simultaneous equations
dinosaurs
correlation
approximation
chebyshev
newcastle
wool
football
platonic solids
curvature
palindromes
fonts
hyperbolic surfaces
golden ratio
reuleaux polygons
video games
royal institution
crosswords
ternary
anscombe's quartet
rhombicuboctahedron
misleading statistics
wave scattering
pac-man
coins
logs
pythagoras
machine learning
geometry
puzzles
mathslogicbot
matrix multiplication
mean
realhats
radio 4
matt parker
pizza cutting
flexagons
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stickers
crossnumber
rugby
hats
trigonometry
numbers
world cup
electromagnetic field
error bars
golden spiral
guest posts
oeis
draughts
accuracy
data visualisation
christmas card
london underground
graph theory
folding paper
arithmetic
inverse matrices
fence posts
light
exponential growth
dragon curves
london
php
captain scarlet
python
books
mathsteroids
edinburgh
bempp
bots
estimation
squares
sport
hexapawn
go
tmip
map projections
game of life
latex
game show probability
sobolev spaces
standard deviation
determinants
harriss spiral
probability
graphs
errors
triangles
convergence
pi approximation day
gaussian elimination
zines
datasaurus dozen
matrix of cofactors
javascript
manchester
propositional calculus
national lottery
noughts and crosses
youtube
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quadrilaterals
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