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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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Archive
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The partridge puzzle
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A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
▼ show ▼
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Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
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2023
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Dec 2023
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Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
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Chalkdust issue 17
Apr 2023
Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
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Dec 2021
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Christmas (2021) is coming!
Sep 2021
TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -2+tan(√2) 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
runge's phenomenon
graphs
interpolation
the aperiodical
accuracy
oeis
dragon curves
estimation
coins
matt parker
folding paper
draughts
arithmetic
mathsteroids
crossnumbers
stirling numbers
light
speed
london
game show probability
final fantasy
chebyshev
kings
cross stitch
london underground
error bars
royal baby
asteroids
propositional calculus
sport
kenilworth
world cup
datasaurus dozen
noughts and crosses
puzzles
partridge puzzle
numbers
fonts
determinants
christmas card
harriss spiral
a gamut of games
fence posts
guest posts
zines
thirteen
rhombicuboctahedron
christmas
logo
pizza cutting
trigonometry
advent calendar
python
folding tube maps
misleading statistics
weak imposition
finite group
turtles
gaussian elimination
polynomials
php
royal institution
graph theory
machine learning
national lottery
bodmas
golden ratio
curvature
mathsjam
matrices
signorini conditions
pi
news
mean
regular expressions
boundary element methods
data visualisation
dataset
rust
go
edinburgh
inline code
logic
convergence
geometry
books
friendly squares
quadrilaterals
pac-man
raspberry pi
hyperbolic surfaces
computational complexity
binary
talking maths in public
bots
frobel
gerry anderson
sobolev spaces
latex
simultaneous equations
manchester
sound
chess
video games
gather town
craft
probability
dates
fractals
bubble bobble
game of life
correlation
matrix of minors
coventry
tmip
ucl
alphabets
radio 4
youtube
nine men's morris
realhats
hannah fry
warwick
european cup
electromagnetic field
captain scarlet
live stream
nonograms
reuleaux polygons
cambridge
football
sorting
inverse matrices
pythagoras
games
anscombe's quartet
dinosaurs
24 hour maths
databet
geogebra
statistics
reddit
data
triangles
numerical analysis
recursion
countdown
exponential growth
tennis
logs
pi approximation day
bempp
rugby
flexagons
matrix multiplication
mathslogicbot
platonic solids
chalkdust magazine
approximation
phd
errors
weather station
golden spiral
standard deviation
crosswords
big internet math-off
manchester science festival
braiding
crochet
hats
programming
plastic ratio
javascript
finite element method
newcastle
hexapawn
preconditioning
ternary
crossnumber
menace
martin gardner
map projections
matrix of cofactors
stickers
palindromes
squares
people maths
wave scattering
wool
pascal's triangle
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