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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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Archive
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Zines, pt. 2
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Christmas (2023) is over
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Dec 2023
Christmas card 2023
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Christmas (2023) is coming!
Zines
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TMiP 2023 puzzle hunt
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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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The databet
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Off-by-one errors
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Build your own MENACE
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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
PhD thesis, chapter 2
Jan 2020
PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
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▼ show ▼
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Christmas card 2019
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A non-converging LaTeX document
TMiP 2019 treasure punt
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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
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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
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
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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
braiding
accuracy
a gamut of games
map projections
phd
misleading statistics
interpolation
runge's phenomenon
gerry anderson
pi
countdown
recursion
pythagoras
reuleaux polygons
guest posts
stickers
numbers
numerical analysis
statistics
games
big internet math-off
pascal's triangle
sport
exponential growth
geometry
flexagons
crochet
finite element method
manchester science festival
hexapawn
cambridge
palindromes
live stream
anscombe's quartet
puzzles
asteroids
chalkdust magazine
noughts and crosses
php
wool
platonic solids
dates
mean
rhombicuboctahedron
talking maths in public
martin gardner
logo
speed
crossnumber
pizza cutting
edinburgh
determinants
weak imposition
triangles
fractals
boundary element methods
advent calendar
draughts
estimation
24 hour maths
news
propositional calculus
christmas
logic
programming
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go
matrix of cofactors
menace
game show probability
rugby
finite group
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correlation
oeis
matrix multiplication
ucl
fonts
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python
graphs
football
matrices
light
computational complexity
latex
bempp
preconditioning
squares
sorting
folding paper
pac-man
graph theory
stirling numbers
nine men's morris
trigonometry
javascript
convergence
dragon curves
binary
matrix of minors
turtles
bubble bobble
youtube
curvature
data visualisation
mathsjam
chebyshev
folding tube maps
errors
golden spiral
mathsteroids
datasaurus dozen
pi approximation day
polynomials
books
databet
realhats
royal baby
frobel
tennis
data
machine learning
standard deviation
captain scarlet
arithmetic
probability
approximation
the aperiodical
hannah fry
dataset
logs
newcastle
zines
reddit
golden ratio
sobolev spaces
sound
quadrilaterals
raspberry pi
cross stitch
gather town
simultaneous equations
london
radio 4
plastic ratio
london underground
european cup
gaussian elimination
inline code
signorini conditions
video games
error bars
chess
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