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Comments in green were written by me. Comments in blue were not written by me.
2020-12-11
@
Moss
: You were correct: as you were writing this, I was correcting the puzzle. It should now be correct
Matthew
on
/blog/86
×1
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A bad Puzzle for Today
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Solving the cross diagonal cover problem
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Off-by-one errors
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Approximating π
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2020
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Christmas (2020) is coming!
Jul 2020
Happy 10+cos(τ) 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 ▼
▲ 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
numbers
kings
phd
trigonometry
polynomials
logo
chebyshev
gerry anderson
sorting
dinosaurs
estimation
fractals
geometry
nine men's morris
map projections
platonic solids
dates
bodmas
squares
stickers
logs
interpolation
recursion
live stream
plastic ratio
mean
noughts and crosses
matrix of cofactors
sound
correlation
go
programming
javascript
wool
tmip
oeis
approximation
london underground
coins
bempp
draughts
games
craft
frobel
bots
mathsjam
databet
puzzles
golden ratio
curvature
convergence
triangles
folding tube maps
weak imposition
graphs
exponential growth
crossnumber
light
game show probability
folding paper
propositional calculus
standard deviation
captain scarlet
raspberry pi
realhats
royal baby
zines
christmas
cross stitch
weather station
newcastle
tennis
menace
runge's phenomenon
chalkdust magazine
geogebra
reuleaux polygons
radio 4
data
regular expressions
dataset
ternary
edinburgh
youtube
the aperiodical
latex
statistics
gaussian elimination
game of life
dragon curves
hyperbolic surfaces
data visualisation
a gamut of games
sobolev spaces
matrices
inline code
national lottery
chess
books
numerical analysis
inverse matrices
ucl
python
reddit
simultaneous equations
signorini conditions
talking maths in public
24 hour maths
graph theory
fence posts
pi
rhombicuboctahedron
guest posts
braiding
video games
football
electromagnetic field
machine learning
speed
final fantasy
countdown
matt parker
golden spiral
bubble bobble
anscombe's quartet
error bars
wave scattering
stirling numbers
crochet
manchester
hats
cambridge
news
people maths
rugby
datasaurus dozen
quadrilaterals
finite group
european cup
pascal's triangle
preconditioning
big internet math-off
sport
royal institution
mathslogicbot
computational complexity
friendly squares
palindromes
logic
hexapawn
asteroids
finite element method
gather town
pi approximation day
pac-man
turtles
flexagons
arithmetic
pizza cutting
london
manchester science festival
hannah fry
determinants
matrix multiplication
pythagoras
christmas card
boundary element methods
php
probability
martin gardner
fonts
mathsteroids
errors
accuracy
matrix of minors
harriss spiral
binary
misleading statistics
advent calendar
world cup
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