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Comments in green were written by me. Comments in blue were not written by me.
2017-12-19
Is that a book with 116 2 sided sheets, or is the page number at the end of the book 116?
Claudio
on
/blog/47
2017-12-19
@
Claudio
: The page number at the end of the book is 116.
Matthew
on
/blog/47
2017-12-19
@
Matthew
: Thank you for the clarification!
I don't want to spoil the answer for anyone, but my Christmassy picture looks like a
well dressed bird
.
Claudio
on
/blog/47
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Off-by-one errors
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Approximating π
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Happy 2+g-φ-5√2 Approximation Day!
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A surprising fact about quadrilaterals
Interesting tautologies
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Log-scaled axes
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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
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Visualising MENACE's learning
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Christmas (2019) is coming!
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A non-converging LaTeX document
TMiP 2019 treasure punt
Jul 2019
Big Internet Math-Off stickers 2019
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Proving a conjecture
Apr 2019
Harriss and other spirals
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realhats
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Christmas cross stitch
MENACE in fiction
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Christmas (2018) is coming!
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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World Cup stickers 2018, pt. 2
May 2018
A bad Puzzle for Today
Apr 2018
Building MENACEs for other games
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A 20,000-to-1 baby?
World Cup stickers 2018
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Origins of World War I
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Big Ben Strikes Again
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The end of coins of constant width
Dragon curves II
Feb 2017
The importance of estimation error
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Is MEDUSA the new BODMAS?
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Logical contradictions
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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
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Proving Pythagoras' theorem
Dragon curves
The
Mathematical Games
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How to kick a conversion
How much will I win on the new National Lottery?
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How OEISbot works
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Mar 2015
Optimal Pac-Man
Tube map stellated rhombicuboctahedron
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Design your own flexagon
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Tube map Platonic solids, pt. 3
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Logic bot
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Electromagnetic Field talk
Jun 2014
Tennis maths
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World Cup stickers
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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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Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
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Archive
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2026
May 2026
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Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
Christmas card 2025
Nov 2025
Christmas (2025) is coming!
Sep 2025
The partridge puzzle
Aug 2025
TMiP 2025 puzzle hunt
Jun 2025
A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
Dec 2024
A regular expression Christmas puzzle
Christmas card 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 2+g-φ-5√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
london underground
puzzles
geometry
boundary element methods
golden ratio
fonts
cross stitch
dinosaurs
dates
manchester science festival
finite group
harriss spiral
error bars
christmas card
fractals
correlation
bots
matrix multiplication
radio 4
golden spiral
royal baby
friendly squares
logo
craft
hyperbolic surfaces
advent calendar
mathslogicbot
pac-man
kenilworth
alphabets
squares
logs
misleading statistics
london
chess
games
crochet
mean
rugby
rust
trigonometry
edinburgh
computational complexity
matrices
stirling numbers
thirteen
flexagons
bempp
coins
frobel
speed
gerry anderson
latex
graph theory
menace
turtles
interpolation
national lottery
folding paper
royal institution
kings
bluesky
simultaneous equations
approximation
machine learning
graphs
errors
dragon curves
talking maths in public
propositional calculus
sorting
crossnumber
data
convergence
sport
asteroids
wool
anscombe's quartet
binary
pi
hexapawn
numbers
zines
polynomials
weak imposition
game show probability
map projections
bodmas
warwick
wordle
pascal's triangle
tennis
chalkdust magazine
sobolev spaces
reuleaux polygons
gather town
accuracy
sound
braiding
platonic solids
palindromes
programming
crosswords
ternary
coventry
pythagoras
python
javascript
partridge puzzle
pizza cutting
crossnumbers
preconditioning
phd
chebyshev
hats
tmip
big internet math-off
determinants
nonograms
noughts and crosses
newcastle
news
ucl
youtube
matt parker
pokémon wordle
world cup
gaussian elimination
runge's phenomenon
inline code
quadrilaterals
live stream
raspberry pi
oeis
datasaurus dozen
regular expressions
draughts
arrangement puzzles
go
guest posts
24 hour maths
plastic ratio
inverse matrices
fence posts
recursion
tetris
numerical analysis
exponential growth
statistics
rhombicuboctahedron
pi approximation day
christmas
a gamut of games
cambridge
databet
signorini conditions
electromagnetic field
hannah fry
geogebra
final fantasy
pokémon
books
people maths
captain scarlet
countdown
dataset
weather station
european cup
realhats
martin gardner
folding tube maps
curvature
game of life
mathsteroids
the aperiodical
nine men's morris
standard deviation
matrix of minors
video games
logic
data visualisation
estimation
finite element method
matrix of cofactors
stickers
manchester
football
light
wave scattering
php
arithmetic
probability
triangles
mathsjam
reddit
bubble bobble
© Matthew Scroggs 2012–2026
on /blog/47