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2025-11-21
Thank You for the notification of this year's bounty from yourself.
Wish you a Merry Xmas and a Wonderful New Year !!!
Jim
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Chalkdust issue 17
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Mathsteroids on hyperbolic surfaces
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The databet
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Off-by-one errors
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24 Hour Maths Game Show
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Approximating π
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Build your own MENACE
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Close encounters of the second kind
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Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -6+τφ 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
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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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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
Tags
matrix of cofactors
fonts
latex
chess
crochet
probability
preconditioning
standard deviation
numerical analysis
a gamut of games
rhombicuboctahedron
tetris
inline code
palindromes
talking maths in public
bubble bobble
london
anscombe's quartet
correlation
regular expressions
matrix of minors
javascript
numbers
game of life
hexapawn
python
weather station
triangles
wave scattering
manchester
big internet math-off
speed
christmas
trigonometry
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guest posts
binary
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zines
pi
data
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go
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hats
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fence posts
youtube
video games
statistics
golden spiral
thirteen
simultaneous equations
radio 4
map projections
people maths
games
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pac-man
approximation
news
oeis
plastic ratio
pascal's triangle
captain scarlet
platonic solids
london underground
tmip
sobolev spaces
wool
misleading statistics
databet
ternary
stirling numbers
rust
cross stitch
reddit
the aperiodical
braiding
runge's phenomenon
pythagoras
chalkdust magazine
php
menace
world cup
machine learning
royal baby
wordle
royal institution
geometry
tennis
sport
final fantasy
draughts
alphabets
crosswords
matt parker
kenilworth
gaussian elimination
nine men's morris
24 hour maths
logic
quadrilaterals
craft
bempp
ucl
raspberry pi
folding paper
bots
flexagons
bodmas
newcastle
sorting
recursion
noughts and crosses
dates
weak imposition
hyperbolic surfaces
dataset
boundary element methods
frobel
graphs
computational complexity
mathsjam
errors
estimation
gather town
fractals
mean
harriss spiral
mathslogicbot
inverse matrices
dragon curves
matrix multiplication
folding tube maps
squares
kings
game show probability
national lottery
coventry
datasaurus dozen
edinburgh
exponential growth
turtles
graph theory
sound
logs
polynomials
friendly squares
finite element method
pokémon
convergence
error bars
football
finite group
realhats
arrangement puzzles
crossnumbers
manchester science festival
coins
stickers
gerry anderson
pizza cutting
advent calendar
matrices
books
accuracy
electromagnetic field
asteroids
signorini conditions
puzzles
interpolation
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golden ratio
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partridge puzzle
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live stream
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pi approximation day
nonograms
light
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pokémon wordle
arithmetic
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Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
2026
May 2026
World Cup stickers 2026
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 -6+τφ 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
geometry
ucl
misleading statistics
palindromes
thirteen
inverse matrices
zines
electromagnetic field
warwick
crossnumbers
inline code
gerry anderson
european cup
fonts
puzzles
golden ratio
hannah fry
stirling numbers
news
alphabets
hats
wave scattering
trigonometry
golden spiral
map projections
pascal's triangle
edinburgh
final fantasy
big internet math-off
binary
youtube
ternary
partridge puzzle
countdown
recursion
curvature
video games
finite element method
tmip
php
correlation
bempp
accuracy
raspberry pi
manchester science festival
noughts and crosses
friendly squares
logic
manchester
kings
tennis
books
christmas
dragon curves
realhats
plastic ratio
numerical analysis
error bars
hyperbolic surfaces
python
pi
arrangement puzzles
machine learning
draughts
bodmas
matt parker
live stream
bots
crosswords
stickers
sorting
exponential growth
coins
matrices
reddit
london
datasaurus dozen
probability
computational complexity
kenilworth
matrix of cofactors
talking maths in public
sobolev spaces
crossnumber
weak imposition
determinants
graphs
london underground
nine men's morris
people maths
arithmetic
football
pizza cutting
quadrilaterals
databet
pi approximation day
fence posts
triangles
craft
gather town
pokémon
approximation
interpolation
bubble bobble
fractals
anscombe's quartet
rust
standard deviation
crochet
menace
speed
flexagons
game show probability
folding paper
dataset
light
advent calendar
guest posts
coventry
bluesky
pac-man
reuleaux polygons
convergence
javascript
games
mean
gaussian elimination
matrix multiplication
martin gardner
logo
24 hour maths
mathsjam
pythagoras
braiding
wordle
mathslogicbot
numbers
turtles
errors
runge's phenomenon
oeis
cross stitch
sport
chess
geogebra
statistics
hexapawn
dates
estimation
platonic solids
nonograms
chalkdust magazine
latex
go
game of life
preconditioning
captain scarlet
programming
royal baby
the aperiodical
newcastle
sound
christmas card
frobel
data
asteroids
signorini conditions
cambridge
matrix of minors
chebyshev
wool
royal institution
dinosaurs
regular expressions
radio 4
polynomials
tetris
boundary element methods
weather station
harriss spiral
world cup
logs
pokémon wordle
rhombicuboctahedron
phd
graph theory
propositional calculus
data visualisation
squares
a gamut of games
folding tube maps
simultaneous equations
rugby
finite group
national lottery
mathsteroids
© Matthew Scroggs 2012–2026
Wish you a Merry Xmas and a Wonderful New Year !!!
on /blog/120