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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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Happy τ+e-7 Approximation Day!
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A surprising fact about quadrilaterals
Interesting tautologies
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Log-scaled axes
Feb 2020
PhD thesis, chapter ∞
PhD thesis, chapter 5
PhD thesis, chapter 4
PhD thesis, chapter 3
Inverting a matrix
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Jan 2020
PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
2019
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Christmas card 2019
Nov 2019
Christmas (2019) is coming!
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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
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Christmas (2018) is over
2018
▼ show ▼
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Dec 2018
Christmas cross stitch
MENACE in fiction
Christmas card 2018
Nov 2018
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
▼ show ▼
▲ hide ▲
Dec 2017
Christmas card 2017
Nov 2017
Christmas (2017) is coming!
MENACE at Manchester Science Festival
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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 ▼
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Dec 2016
Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
Christmas (2016) is coming!
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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
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dataset
plastic ratio
computational complexity
javascript
simultaneous equations
pi approximation day
frobel
inverse matrices
puzzles
interpolation
coins
go
pi
sobolev spaces
draughts
manchester science festival
captain scarlet
national lottery
news
geometry
christmas
chalkdust magazine
exponential growth
curvature
christmas card
preconditioning
tennis
game of life
advent calendar
triangles
games
cross stitch
rhombicuboctahedron
error bars
mathsteroids
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london
probability
ucl
wave scattering
electromagnetic field
inline code
manchester
hannah fry
rugby
football
reuleaux polygons
boundary element methods
squares
a gamut of games
arithmetic
bodmas
the aperiodical
european cup
approximation
countdown
twitter
matt parker
trigonometry
braiding
accuracy
palindromes
binary
numerical analysis
mathslogicbot
wool
hexapawn
convergence
menace
matrix of minors
pizza cutting
quadrilaterals
gaussian elimination
reddit
dragon curves
craft
gerry anderson
data
raspberry pi
determinants
python
php
bempp
asteroids
phd
weather station
statistics
game show probability
machine learning
matrices
latex
fractals
finite element method
dates
light
chebyshev
misleading statistics
geogebra
estimation
programming
royal institution
video games
weak imposition
final fantasy
pythagoras
ternary
people maths
nine men's morris
london underground
books
tmip
propositional calculus
royal baby
stickers
golden ratio
logs
bubble bobble
matrix of cofactors
big internet math-off
realhats
folding tube maps
speed
radio 4
logic
hats
golden spiral
matrix multiplication
chess
graph theory
signorini conditions
oeis
folding paper
talking maths in public
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2016-01-16on /blog/24