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Comments in green were written by me. Comments in blue were not written by me.
2015-12-28
How many wrong answers do I have ? And when will you publish the solutions ?
Anonymous2
on
/blog/23
×3
×3
×2
×3
×3
2015-12-28
@
Anonymous2
: Other winners and answers will be available from 1st January
Matthew
on
/blog/23
×2
×3
×3
×3
×3
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The importance of estimation error
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Assorted christmaths
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Off-by-one errors
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Approximating π
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Build your own MENACE
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Christmas (2020) is coming!
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Happy 4+e+φ 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
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
puzzles
mean
craft
inverse matrices
cross stitch
weather station
fence posts
exponential growth
geogebra
statistics
dinosaurs
pascal's triangle
runge's phenomenon
realhats
reddit
stickers
dates
fractals
menace
preconditioning
mathsteroids
rhombicuboctahedron
rugby
regular expressions
error bars
coins
flexagons
electromagnetic field
manchester science festival
dragon curves
tennis
pac-man
frobel
talking maths in public
newcastle
numerical analysis
european cup
accuracy
squares
chess
kings
data visualisation
curvature
pythagoras
logo
people maths
live stream
pi
numbers
logs
matrix of minors
matrix multiplication
simultaneous equations
crosswords
crossnumbers
a gamut of games
chalkdust magazine
the aperiodical
raspberry pi
sound
python
weak imposition
javascript
computational complexity
final fantasy
errors
palindromes
latex
triangles
braiding
countdown
edinburgh
data
tmip
captain scarlet
noughts and crosses
game show probability
go
finite element method
matt parker
map projections
mathsjam
logic
sport
royal baby
guest posts
matrix of cofactors
hats
advent calendar
machine learning
wave scattering
arithmetic
datasaurus dozen
gather town
world cup
friendly squares
ternary
manchester
cambridge
wool
royal institution
video games
draughts
probability
light
christmas card
big internet math-off
recursion
dataset
quadrilaterals
propositional calculus
inline code
finite group
24 hour maths
phd
fonts
news
binary
estimation
matrices
bubble bobble
platonic solids
graph theory
martin gardner
london
approximation
databet
speed
interpolation
signorini conditions
books
ucl
pizza cutting
folding paper
plastic ratio
radio 4
christmas
golden spiral
football
misleading statistics
bots
php
asteroids
turtles
polynomials
graphs
oeis
convergence
hannah fry
nine men's morris
chebyshev
anscombe's quartet
mathslogicbot
gerry anderson
correlation
games
bodmas
programming
determinants
london underground
crochet
gaussian elimination
geometry
crossnumber
pi approximation day
reuleaux polygons
folding tube maps
stirling numbers
trigonometry
harriss spiral
game of life
hyperbolic surfaces
zines
bempp
hexapawn
golden ratio
national lottery
sorting
standard deviation
sobolev spaces
boundary element methods
youtube
© Matthew Scroggs 2012–2025
on /blog/23