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Comments in green were written by me. Comments in blue were not written by me.
2018-12-10
Great puzzle problems! Hint on #9: try starting with an analogous problem using smaller numbers (e.g.
3a + 10b
). This helped me to see what I had to do more generally.
Noah
on
/blog/59
×1
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Dec 2020
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Christmas (2020) is coming!
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Happy -4+τ 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 ▼
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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
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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
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
braiding
graphs
hexapawn
raspberry pi
sport
rugby
numbers
manchester science festival
gather town
youtube
royal institution
hannah fry
wordle
polynomials
php
geometry
london
hats
quadrilaterals
gaussian elimination
reddit
big internet math-off
turtles
fence posts
matrices
logs
arithmetic
game show probability
a gamut of games
countdown
errors
newcastle
anscombe's quartet
golden spiral
flexagons
estimation
databet
mathsteroids
coventry
people maths
pokémon wordle
matrix of cofactors
frobel
data visualisation
talking maths in public
preconditioning
world cup
stirling numbers
kings
radio 4
platonic solids
national lottery
craft
arrangement puzzles
logic
propositional calculus
news
javascript
hyperbolic surfaces
european cup
curvature
probability
plastic ratio
crosswords
asteroids
bodmas
misleading statistics
triangles
speed
live stream
finite element method
squares
numerical analysis
puzzles
zines
fonts
programming
chalkdust magazine
pi
approximation
manchester
alphabets
dinosaurs
statistics
bots
exponential growth
bempp
bluesky
pokémon
coins
trigonometry
datasaurus dozen
tennis
rhombicuboctahedron
friendly squares
the aperiodical
oeis
reuleaux polygons
gerry anderson
final fantasy
ternary
boundary element methods
crossnumbers
cambridge
warwick
captain scarlet
ucl
martin gardner
tetris
standard deviation
chess
pizza cutting
wool
stickers
video games
weather station
recursion
sound
kenilworth
finite group
royal baby
crossnumber
data
draughts
phd
runge's phenomenon
binary
rust
sobolev spaces
signorini conditions
dataset
partridge puzzle
folding tube maps
wave scattering
python
error bars
mathslogicbot
noughts and crosses
menace
folding paper
weak imposition
inverse matrices
golden ratio
geogebra
nonograms
light
logo
electromagnetic field
map projections
advent calendar
mean
inline code
machine learning
books
convergence
dragon curves
accuracy
realhats
go
tmip
computational complexity
simultaneous equations
mathsjam
graph theory
crochet
regular expressions
matt parker
correlation
matrix multiplication
interpolation
determinants
edinburgh
cross stitch
fractals
latex
sorting
pac-man
game of life
christmas card
christmas
thirteen
nine men's morris
harriss spiral
chebyshev
matrix of minors
guest posts
palindromes
24 hour maths
pascal's triangle
pythagoras
games
football
london underground
bubble bobble
dates
pi approximation day
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