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Comments in green were written by me. Comments in blue were not written by me.
2018-12-09
Loved these puzzles! I have no idea how to approach #9, though. Will the solutions be posted at any point? Or, can anyone provide a hint to how to approach it?
Seth
on
/blog/59
2018-12-10
@
Seth
: try solving it for 3a+4b, 3a+5b, 4a+5b, etc and look for patterns
Matthew
on
/blog/59
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Logo Asteroids
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Mathsteroids on hyperbolic surfaces
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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
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Proving a conjecture
Apr 2019
Harriss and other spirals
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realhats
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Christmas (2018) is over
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Christmas cross stitch
MENACE in fiction
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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 ▼
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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!
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
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Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
Jan 2015
Tube map Platonic solids, pt. 3
2014
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Logic bot
Sep 2014
Electromagnetic Field talk
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Tennis maths
May 2014
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Countdown probability, pt. 2
Countdown probability
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New machine unfriendly £1 coin, pt. 2
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2013
▼ show ▼
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Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
▼ show ▼
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Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
propositional calculus
big internet math-off
game show probability
asteroids
pythagoras
trigonometry
royal institution
realhats
errors
simultaneous equations
christmas card
manchester
boundary element methods
probability
national lottery
fonts
finite group
javascript
python
raspberry pi
geogebra
data
cambridge
stickers
folding tube maps
logic
game of life
pi
edinburgh
numbers
geometry
ternary
rugby
signorini conditions
frobel
chalkdust magazine
bempp
runge's phenomenon
php
hyperbolic surfaces
curvature
hats
european cup
matrices
gaussian elimination
london
24 hour maths
graph theory
sport
mathsjam
golden spiral
martin gardner
menace
statistics
map projections
craft
computational complexity
inverse matrices
numerical analysis
newcastle
gather town
harriss spiral
logo
preconditioning
inline code
folding paper
data visualisation
electromagnetic field
guest posts
mathslogicbot
mathsteroids
flexagons
dragon curves
zines
sobolev spaces
ucl
braiding
error bars
datasaurus dozen
matrix of minors
pizza cutting
programming
crochet
weather station
matt parker
arithmetic
triangles
rhombicuboctahedron
noughts and crosses
chess
latex
sound
news
cross stitch
recursion
golden ratio
machine learning
binary
approximation
speed
tennis
logs
convergence
draughts
matrix of cofactors
fence posts
anscombe's quartet
polynomials
crossnumber
mean
coins
reuleaux polygons
live stream
dinosaurs
finite element method
advent calendar
sorting
royal baby
stirling numbers
manchester science festival
go
youtube
palindromes
weak imposition
london underground
a gamut of games
wave scattering
final fantasy
talking maths in public
estimation
interpolation
football
nine men's morris
determinants
light
graphs
pascal's triangle
hexapawn
fractals
pac-man
tmip
dataset
turtles
chebyshev
puzzles
the aperiodical
misleading statistics
captain scarlet
pi approximation day
games
squares
exponential growth
radio 4
quadrilaterals
people maths
world cup
dates
gerry anderson
standard deviation
christmas
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© Matthew Scroggs 2012–2024
on /blog/59