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Comments in green were written by me. Comments in blue were not written by me.
2016-01-16
Are you sure
http://www.mscroggs.co.uk/puzzles/126
have unique solutions. See e.g.
http://cryptarithms.awardspace.us/solv...
which gives lots of solutions
stephan
on
/blog/24
2016-07-14
@
stephan
: It looks like the code I wrote to check the solutions were unique contained errors. This might explain why first question was very difficult to solve with logic alone.
Matthew
on
/blog/24
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Chalkdust issue 17
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Logo Asteroids
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Mathsteroids on hyperbolic surfaces
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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
PhD thesis, chapter 3
Inverting a matrix
PhD thesis, chapter 2
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PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
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A non-converging LaTeX document
TMiP 2019 treasure punt
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Big Internet Math-Off stickers 2019
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Proving a conjecture
Apr 2019
Harriss and other spirals
Mar 2019
realhats
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Christmas (2018) is over
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▼ show ▼
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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
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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 ▼
▲ 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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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
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
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geogebra
realhats
games
platonic solids
matrices
standard deviation
programming
stickers
hats
nine men's morris
sobolev spaces
golden spiral
anscombe's quartet
harriss spiral
oeis
binary
european cup
zines
weak imposition
data
manchester
interpolation
databet
go
preconditioning
simultaneous equations
chebyshev
reddit
convergence
frobel
noughts and crosses
numbers
dates
edinburgh
probability
hexapawn
game of life
dragon curves
gaussian elimination
tennis
christmas
dataset
squares
rugby
boundary element methods
geometry
world cup
logic
speed
advent calendar
wool
runge's phenomenon
accuracy
triangles
fence posts
folding tube maps
radio 4
mathsjam
hyperbolic surfaces
determinants
a gamut of games
correlation
coins
crochet
pac-man
wave scattering
bempp
golden ratio
live stream
php
christmas card
error bars
draughts
matrix of minors
news
mathsteroids
fractals
weather station
mean
braiding
datasaurus dozen
phd
propositional calculus
trigonometry
stirling numbers
pi
national lottery
approximation
royal baby
pizza cutting
pascal's triangle
inverse matrices
game show probability
graphs
numerical analysis
captain scarlet
exponential growth
video games
football
folding paper
dinosaurs
asteroids
latex
quadrilaterals
bodmas
machine learning
manchester science festival
chess
signorini conditions
crossnumber
the aperiodical
talking maths in public
hannah fry
matt parker
fonts
pythagoras
electromagnetic field
chalkdust magazine
data visualisation
recursion
rhombicuboctahedron
finite element method
ternary
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javascript
books
sorting
craft
sport
gather town
countdown
estimation
computational complexity
reuleaux polygons
london
gerry anderson
royal institution
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ucl
24 hour maths
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map projections
graph theory
people maths
bubble bobble
logo
logs
errors
inline code
sound
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menace
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turtles
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big internet math-off
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cross stitch
misleading statistics
youtube
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pi approximation day
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