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Comments in green were written by me. Comments in blue were not written by me.
2017-12-15
@
EliK
: Yes, the puzzles should all give three digit answers. You must be misinterpreting today's puzzle...
Matthew
on
/blog/46
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A surprising fact about quadrilaterals
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Log-scaled axes
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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Visualising MENACE's learning
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A non-converging LaTeX document
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Proving a conjecture
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Harriss and other spirals
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realhats
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Christmas cross stitch
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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A bad Puzzle for Today
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Building MENACEs for other games
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A 20,000-to-1 baby?
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Origins of World War I
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The importance of estimation error
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Logical contradictions
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Solving the cross diagonal cover problem
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Braiding, pt. 2
Braiding, pt. 1
Making names in Life
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Euro 2016 stickers
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Proving Pythagoras' theorem
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Optimal Pac-Man
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Electromagnetic Field talk
Jun 2014
Tennis maths
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Countdown probability, pt. 2
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New machine unfriendly £1 coin, pt. 2
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2013
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Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
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2012
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Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
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Archive
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2025
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How to write a crossnumber
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A regular expression Christmas puzzle
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Zines, pt. 2
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Dec 2023
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Christmas (2023) is coming!
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
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Off-by-one errors
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Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
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Christmas (2021) is coming!
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2020
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Christmas card 2020
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Christmas (2020) is coming!
Jul 2020
Happy -4+g-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
probability
pi
youtube
simultaneous equations
golden spiral
tmip
boundary element methods
datasaurus dozen
logs
gaussian elimination
geometry
pi approximation day
triangles
football
signorini conditions
royal institution
logic
pascal's triangle
stirling numbers
ucl
edinburgh
wool
dinosaurs
dragon curves
runge's phenomenon
games
sorting
bots
speed
noughts and crosses
matrices
bodmas
oeis
matrix of minors
convergence
london
video games
christmas
craft
books
dataset
game of life
countdown
dates
error bars
frobel
databet
rugby
computational complexity
approximation
sport
kings
raspberry pi
trigonometry
crossnumber
guest posts
turtles
gerry anderson
matrix multiplication
latex
asteroids
coins
chalkdust magazine
news
flexagons
arithmetic
sobolev spaces
geogebra
talking maths in public
estimation
a gamut of games
friendly squares
manchester science festival
mathsteroids
crosswords
bubble bobble
electromagnetic field
reddit
london underground
draughts
quadrilaterals
matt parker
php
determinants
fractals
mathslogicbot
logo
inline code
puzzles
fence posts
errors
weather station
captain scarlet
correlation
hyperbolic surfaces
people maths
data visualisation
stickers
polynomials
hats
national lottery
python
mean
finite group
interpolation
european cup
cambridge
pac-man
misleading statistics
map projections
anscombe's quartet
standard deviation
numbers
statistics
bempp
folding paper
inverse matrices
chebyshev
fonts
crochet
royal baby
javascript
christmas card
world cup
cross stitch
finite element method
rhombicuboctahedron
graph theory
binary
phd
preconditioning
big internet math-off
weak imposition
light
matrix of cofactors
curvature
manchester
hexapawn
newcastle
plastic ratio
chess
pizza cutting
folding tube maps
radio 4
pythagoras
machine learning
advent calendar
24 hour maths
braiding
squares
menace
tennis
realhats
propositional calculus
game show probability
exponential growth
wave scattering
sound
graphs
live stream
nine men's morris
palindromes
gather town
numerical analysis
recursion
martin gardner
reuleaux polygons
data
accuracy
hannah fry
platonic solids
ternary
golden ratio
final fantasy
the aperiodical
harriss spiral
mathsjam
crossnumbers
regular expressions
programming
go
zines
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on /blog/46