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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
Show me a random blog post
2024
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
2023
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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
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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
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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
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy (ϕ+τ)-√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
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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
▼ 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
stirling numbers
gaussian elimination
estimation
polynomials
preconditioning
books
go
turtles
numbers
pythagoras
mathsjam
final fantasy
pascal's triangle
error bars
edinburgh
radio 4
wave scattering
misleading statistics
fence posts
chess
graphs
dinosaurs
asteroids
games
game show probability
craft
live stream
countdown
logic
weather station
a gamut of games
bodmas
matrix multiplication
correlation
oeis
computational complexity
sound
probability
logs
harriss spiral
london underground
databet
captain scarlet
data
draughts
stickers
standard deviation
royal institution
nine men's morris
hannah fry
cambridge
platonic solids
advent calendar
matrix of minors
mathsteroids
palindromes
wool
newcastle
chebyshev
the aperiodical
matrices
big internet math-off
logo
world cup
golden spiral
plastic ratio
light
triangles
braiding
pac-man
anscombe's quartet
folding tube maps
national lottery
hyperbolic surfaces
game of life
menace
people maths
quadrilaterals
bempp
manchester
hats
programming
noughts and crosses
matrix of cofactors
rugby
python
european cup
christmas
simultaneous equations
interpolation
reddit
squares
youtube
machine learning
royal baby
puzzles
bubble bobble
latex
sorting
fractals
london
golden ratio
dragon curves
sport
propositional calculus
coins
finite group
tmip
php
crochet
manchester science festival
statistics
ternary
data visualisation
pizza cutting
gather town
datasaurus dozen
inverse matrices
talking maths in public
video games
inline code
electromagnetic field
tennis
zines
hexapawn
approximation
map projections
runge's phenomenon
numerical analysis
trigonometry
ucl
accuracy
christmas card
speed
exponential growth
geometry
pi
javascript
binary
dates
sobolev spaces
mathslogicbot
arithmetic
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guest posts
determinants
flexagons
matt parker
recursion
errors
gerry anderson
frobel
finite element method
dataset
24 hour maths
rhombicuboctahedron
signorini conditions
convergence
phd
pi approximation day
fonts
graph theory
news
martin gardner
curvature
cross stitch
folding paper
reuleaux polygons
mean
boundary element methods
realhats
geogebra
weak imposition
football
chalkdust magazine
raspberry pi
Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
2024
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 (ϕ+τ)-√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
royal baby
graphs
turtles
latex
determinants
tennis
standard deviation
geogebra
dates
logs
world cup
bubble bobble
anscombe's quartet
gather town
logo
christmas
approximation
a gamut of games
weather station
electromagnetic field
fractals
trigonometry
misleading statistics
tmip
numerical analysis
game show probability
youtube
finite element method
matrix of cofactors
frobel
pascal's triangle
london
boundary element methods
databet
weak imposition
harriss spiral
hats
manchester
convergence
errors
palindromes
plastic ratio
christmas card
map projections
pi
ucl
nine men's morris
stirling numbers
speed
accuracy
machine learning
matrices
programming
reddit
platonic solids
pythagoras
big internet math-off
sorting
fonts
preconditioning
stickers
probability
dinosaurs
draughts
reuleaux polygons
inverse matrices
sound
noughts and crosses
puzzles
cross stitch
php
datasaurus dozen
london underground
sport
chalkdust magazine
pac-man
realhats
news
fence posts
books
crossnumber
exponential growth
gerry anderson
flexagons
gaussian elimination
runge's phenomenon
dataset
matrix multiplication
interpolation
matrix of minors
mathslogicbot
mathsteroids
geometry
captain scarlet
video games
statistics
estimation
pi approximation day
numbers
edinburgh
talking maths in public
folding tube maps
cambridge
javascript
final fantasy
royal institution
zines
go
guest posts
recursion
golden spiral
football
braiding
polynomials
newcastle
european cup
correlation
mathsjam
wool
arithmetic
signorini conditions
matt parker
graph theory
coins
squares
quadrilaterals
radio 4
data visualisation
error bars
phd
crochet
hexapawn
ternary
computational complexity
wave scattering
24 hour maths
simultaneous equations
rhombicuboctahedron
propositional calculus
advent calendar
logic
craft
rugby
binary
bodmas
python
inline code
menace
hannah fry
games
manchester science festival
chess
light
finite group
hyperbolic surfaces
sobolev spaces
raspberry pi
the aperiodical
mean
martin gardner
golden ratio
pizza cutting
national lottery
folding paper
curvature
triangles
chebyshev
data
asteroids
oeis
dragon curves
game of life
people maths
countdown
bempp
live stream
© Matthew Scroggs 2012–2024
on /blog/36