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Comments in green were written by me. Comments in blue were not written by me.
2017-12-05
Should we assume that the three digits can be the same, or must be different, unless stated otherwise?
Michael
on
/blog/46
2017-12-06
@
Michael
: The digits can be the same.
Matthew
on
/blog/46
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Archive
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Christmas (2025) is coming!
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The partridge puzzle
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TMiP 2025 puzzle hunt
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A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
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A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
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Zines, pt. 2
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Christmas (2023) is over
2023
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Dec 2023
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Christmas (2023) is coming!
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
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The databet
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Christmas (2022) is over
2022
▼ show ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
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Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
▼ show ▼
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Dec 2021
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Christmas (2021) is coming!
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TMiP 2021 puzzle hunt
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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 -6+τφ 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
bluesky
oeis
inline code
kenilworth
golden spiral
sport
arrangement puzzles
final fantasy
errors
flexagons
crossnumbers
nonograms
computational complexity
national lottery
bots
python
numbers
ternary
golden ratio
martin gardner
gather town
graphs
matrix of minors
logo
noughts and crosses
statistics
pizza cutting
misleading statistics
rhombicuboctahedron
sobolev spaces
the aperiodical
stirling numbers
pac-man
logs
mathslogicbot
crosswords
newcastle
turtles
dataset
royal baby
machine learning
platonic solids
finite group
tetris
light
warwick
speed
thirteen
pi
javascript
quadrilaterals
pascal's triangle
fractals
determinants
draughts
coins
kings
big internet math-off
pi approximation day
wordle
friendly squares
latex
realhats
fonts
map projections
interpolation
crochet
matrix multiplication
bodmas
propositional calculus
captain scarlet
electromagnetic field
countdown
numerical analysis
crossnumber
anscombe's quartet
pokémon wordle
pokémon
a gamut of games
approximation
matrix of cofactors
finite element method
php
standard deviation
matrices
cross stitch
nine men's morris
games
24 hour maths
ucl
wave scattering
video games
gerry anderson
polynomials
bempp
geometry
signorini conditions
bubble bobble
world cup
data
christmas card
advent calendar
chess
cambridge
braiding
phd
recursion
coventry
partridge puzzle
wool
alphabets
menace
london
preconditioning
databet
programming
correlation
mean
inverse matrices
pythagoras
sound
hannah fry
puzzles
reuleaux polygons
simultaneous equations
plastic ratio
radio 4
graph theory
frobel
talking maths in public
arithmetic
runge's phenomenon
palindromes
mathsteroids
triangles
dragon curves
craft
guest posts
probability
stickers
binary
live stream
london underground
folding tube maps
youtube
tennis
manchester science festival
edinburgh
logic
tmip
dates
dinosaurs
weather station
hyperbolic surfaces
curvature
game of life
rust
asteroids
sorting
fence posts
folding paper
raspberry pi
datasaurus dozen
convergence
european cup
christmas
books
reddit
chalkdust magazine
hats
zines
geogebra
chebyshev
error bars
football
manchester
squares
accuracy
data visualisation
mathsjam
people maths
gaussian elimination
estimation
trigonometry
weak imposition
regular expressions
matt parker
boundary element methods
hexapawn
news
game show probability
rugby
go
harriss spiral
exponential growth
royal institution
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on /blog/46