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Comments in green were written by me. Comments in blue were not written by me.
2020-12-25
@
Dean
: you can also go through each answer one at a time and change a digit; if the number of wrong answers goes up then your answer for that question was correct
A
on
/blog/86
×1
×1
2020-12-25
@
A
: Aha, I should have thought of this! Puzzles completed :-)
(anonymous)
on
/blog/86
×1
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2021
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy ϕ-√2+2 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 ▼
▲ hide ▲
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
Jan 2019
Christmas (2018) is over
2018
▼ show ▼
▲ hide ▲
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
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
manchester
video games
gaussian elimination
menace
inverse matrices
asteroids
latex
coins
triangles
exponential growth
python
propositional calculus
matrices
raspberry pi
matrix of cofactors
mathsjam
stickers
reuleaux polygons
matrix multiplication
hats
inline code
the aperiodical
pythagoras
pac-man
cambridge
realhats
dates
harriss spiral
bempp
matrix of minors
martin gardner
craft
statistics
programming
convergence
cross stitch
noughts and crosses
graph theory
determinants
pi
weak imposition
palindromes
squares
quadrilaterals
rugby
golden spiral
nine men's morris
phd
manchester science festival
flexagons
sport
polynomials
hexapawn
books
go
signorini conditions
electromagnetic field
radio 4
data visualisation
tennis
preconditioning
talking maths in public
news
bodmas
sound
binary
probability
world cup
london
gerry anderson
dragon curves
big internet math-off
game show probability
london underground
captain scarlet
chalkdust magazine
boundary element methods
people maths
hannah fry
finite element method
christmas
php
a gamut of games
chess
final fantasy
plastic ratio
logic
ucl
christmas card
twitter
football
game of life
advent calendar
tmip
folding tube maps
error bars
accuracy
logs
puzzles
wave scattering
platonic solids
misleading statistics
interpolation
bubble bobble
frobel
ternary
javascript
geogebra
countdown
folding paper
chebyshev
european cup
mathslogicbot
estimation
trigonometry
speed
light
royal institution
computational complexity
royal baby
mathsteroids
golden ratio
arithmetic
sorting
curvature
rhombicuboctahedron
wool
data
simultaneous equations
approximation
weather station
national lottery
pizza cutting
reddit
braiding
machine learning
fractals
geometry
numerical analysis
draughts
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matt parker
oeis
pi approximation day
graphs
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sobolev spaces
dataset
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