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Comments in green were written by me. Comments in blue were not written by me.
2016-12-21
@
Panda
: You need to wait to solve today's puzzle until you have 1-24 solved. (I saved this question for late in the calendar so you for have to wait too long.)
Matthew
on
/blog/36
Archive
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The databet
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Approximating π
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Build your own MENACE
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Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy (g-e)-5 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
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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
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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
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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
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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
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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
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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
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▲ hide ▲
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
chalkdust magazine
flexagons
the aperiodical
pizza cutting
latex
fonts
pythagoras
logic
pi approximation day
errors
manchester science festival
squares
noughts and crosses
propositional calculus
dinosaurs
wool
puzzles
gaussian elimination
matt parker
royal institution
inverse matrices
mathsjam
mathsteroids
phd
golden ratio
video games
football
programming
sorting
london underground
tmip
folding paper
hats
news
countdown
curvature
oeis
bodmas
european cup
matrices
convergence
advent calendar
zines
reuleaux polygons
reddit
exponential growth
boundary element methods
golden spiral
sport
braiding
numerical analysis
talking maths in public
preconditioning
map projections
anscombe's quartet
hannah fry
matrix multiplication
correlation
triangles
london
turtles
light
nine men's morris
quadrilaterals
electromagnetic field
gather town
finite element method
databet
edinburgh
matrix of minors
hexapawn
plastic ratio
game show probability
tennis
live stream
frobel
logo
go
crossnumber
palindromes
captain scarlet
stickers
geometry
fence posts
cambridge
approximation
probability
stirling numbers
realhats
graph theory
harriss spiral
martin gardner
geogebra
machine learning
recursion
hyperbolic surfaces
draughts
cross stitch
crochet
logs
speed
weak imposition
python
game of life
numbers
ternary
24 hour maths
raspberry pi
people maths
dates
pi
data
php
coins
mathslogicbot
chebyshev
misleading statistics
interpolation
sound
craft
folding tube maps
graphs
runge's phenomenon
world cup
data visualisation
gerry anderson
javascript
bempp
final fantasy
trigonometry
statistics
wave scattering
books
bubble bobble
newcastle
standard deviation
finite group
fractals
estimation
dataset
manchester
games
simultaneous equations
determinants
chess
accuracy
dragon curves
rhombicuboctahedron
pascal's triangle
guest posts
big internet math-off
sobolev spaces
arithmetic
mean
inline code
pac-man
platonic solids
error bars
national lottery
radio 4
polynomials
christmas
menace
ucl
weather station
binary
a gamut of games
signorini conditions
asteroids
rugby
youtube
matrix of cofactors
christmas card
datasaurus dozen
royal baby
computational complexity
Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
2024
Nov 2024
Christmas (2024) is coming!
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
2023
▼ show ▼
▲ hide ▲
Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
TMiP 2023 puzzle hunt
May 2023
Chalkdust issue 17
Apr 2023
Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
▲ hide ▲
Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
Oct 2022
24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
▼ show ▼
▲ hide ▲
Dec 2021
Christmas card 2021
Nov 2021
Christmas (2021) is coming!
Sep 2021
TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy (g-e)-5 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
javascript
frobel
rugby
inline code
anscombe's quartet
databet
flexagons
signorini conditions
edinburgh
runge's phenomenon
hannah fry
london underground
dinosaurs
gerry anderson
captain scarlet
reuleaux polygons
map projections
chalkdust magazine
bodmas
light
the aperiodical
games
golden ratio
graph theory
sound
zines
probability
matrix multiplication
errors
people maths
binary
numbers
christmas
harriss spiral
logo
approximation
reddit
curvature
gaussian elimination
stickers
pi approximation day
sport
mathslogicbot
phd
christmas card
numerical analysis
polynomials
guest posts
python
mathsteroids
cross stitch
london
arithmetic
bubble bobble
programming
hyperbolic surfaces
countdown
fractals
platonic solids
chess
gather town
crochet
interpolation
talking maths in public
folding tube maps
craft
mean
noughts and crosses
folding paper
cambridge
standard deviation
geometry
royal baby
sorting
golden spiral
puzzles
a gamut of games
triangles
propositional calculus
coins
graphs
inverse matrices
hexapawn
martin gardner
convergence
matt parker
manchester
finite group
geogebra
newcastle
logs
ternary
manchester science festival
rhombicuboctahedron
speed
24 hour maths
royal institution
palindromes
pizza cutting
dates
game of life
realhats
raspberry pi
quadrilaterals
logic
dataset
advent calendar
matrix of minors
preconditioning
php
final fantasy
oeis
weather station
european cup
electromagnetic field
pythagoras
live stream
fonts
video games
braiding
boundary element methods
estimation
radio 4
game show probability
world cup
news
statistics
datasaurus dozen
machine learning
data visualisation
tennis
accuracy
go
latex
draughts
big internet math-off
national lottery
error bars
squares
dragon curves
sobolev spaces
turtles
pac-man
pascal's triangle
simultaneous equations
books
pi
misleading statistics
correlation
bempp
hats
weak imposition
stirling numbers
wave scattering
data
nine men's morris
crossnumber
fence posts
ucl
recursion
football
finite element method
menace
chebyshev
plastic ratio
asteroids
determinants
computational complexity
matrices
exponential growth
mathsjam
matrix of cofactors
wool
tmip
trigonometry
youtube
© Matthew Scroggs 2012–2024
on /blog/36