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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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A nonogram alphabet
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How to write a crossnumber
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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
Christmas card 2022
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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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2020
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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
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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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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
zines
a gamut of games
news
dragon curves
estimation
inverse matrices
rhombicuboctahedron
crossnumber
bluesky
turtles
kenilworth
youtube
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tetris
alphabets
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frobel
folding paper
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mathsjam
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golden ratio
manchester
logo
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anscombe's quartet
coins
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phd
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ucl
final fantasy
warwick
stickers
manchester science festival
boundary element methods
martin gardner
cambridge
statistics
ternary
propositional calculus
bempp
platonic solids
computational complexity
european cup
raspberry pi
bodmas
talking maths in public
rust
geometry
palindromes
royal baby
simultaneous equations
hannah fry
trigonometry
data
flexagons
countdown
braiding
logs
chebyshev
kings
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squares
approximation
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hats
quadrilaterals
folding tube maps
big internet math-off
menace
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dataset
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matrices
rugby
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mathslogicbot
football
friendly squares
logic
accuracy
sorting
hyperbolic surfaces
graphs
gather town
tennis
london underground
finite group
crosswords
light
fence posts
arithmetic
reddit
misleading statistics
24 hour maths
nonograms
sport
live stream
binary
royal institution
game of life
plastic ratio
inline code
gerry anderson
map projections
dates
weak imposition
probability
error bars
golden spiral
nine men's morris
pythagoras
triangles
wordle
determinants
advent calendar
matrix of minors
oeis
wave scattering
bubble bobble
guest posts
finite element method
wool
python
signorini conditions
mean
radio 4
video games
coventry
partridge puzzle
sobolev spaces
matrix of cofactors
pizza cutting
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speed
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pokémon
pi
fonts
weather station
chess
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realhats
craft
puzzles
gaussian elimination
errors
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newcastle
cross stitch
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matrix multiplication
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crochet
chalkdust magazine
edinburgh
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captain scarlet
books
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christmas card
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runge's phenomenon
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php
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pi approximation day
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crossnumbers
people maths
hexapawn
arrangement puzzles
datasaurus dozen
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 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
quadrilaterals
approximation
christmas
crossnumber
python
dataset
radio 4
probability
talking maths in public
hats
logic
a gamut of games
captain scarlet
london
runge's phenomenon
standard deviation
dragon curves
live stream
datasaurus dozen
game of life
newcastle
graphs
anscombe's quartet
the aperiodical
squares
gather town
chess
game show probability
cambridge
numerical analysis
graph theory
electromagnetic field
partridge puzzle
sound
oeis
reuleaux polygons
dates
pascal's triangle
logs
books
triangles
chalkdust magazine
golden ratio
correlation
zines
big internet math-off
stirling numbers
crochet
pythagoras
edinburgh
frobel
geometry
rhombicuboctahedron
sobolev spaces
manchester
data visualisation
royal baby
bempp
hexapawn
matrix multiplication
reddit
signorini conditions
javascript
fractals
finite group
alphabets
hannah fry
platonic solids
crossnumbers
pac-man
cross stitch
mean
thirteen
kenilworth
logo
royal institution
kings
weather station
finite element method
pi
polynomials
guest posts
inline code
tetris
matrices
wordle
martin gardner
wool
sorting
flexagons
bots
crosswords
realhats
statistics
light
propositional calculus
convergence
wave scattering
inverse matrices
raspberry pi
hyperbolic surfaces
braiding
determinants
menace
craft
latex
nonograms
european cup
news
friendly squares
people maths
php
databet
fonts
turtles
coventry
interpolation
arithmetic
bluesky
mathsteroids
curvature
recursion
exponential growth
final fantasy
puzzles
palindromes
tmip
national lottery
mathslogicbot
speed
gaussian elimination
map projections
matrix of minors
rugby
bubble bobble
plastic ratio
chebyshev
preconditioning
arrangement puzzles
pokémon
accuracy
matt parker
rust
numbers
asteroids
draughts
pizza cutting
bodmas
pokémon wordle
harriss spiral
nine men's morris
ternary
warwick
errors
christmas card
golden spiral
geogebra
pi approximation day
coins
noughts and crosses
mathsjam
countdown
dinosaurs
programming
ucl
misleading statistics
advent calendar
error bars
data
trigonometry
video games
boundary element methods
estimation
phd
games
gerry anderson
fence posts
tennis
24 hour maths
folding tube maps
binary
go
simultaneous equations
youtube
sport
london underground
machine learning
world cup
folding paper
regular expressions
stickers
matrix of cofactors
manchester science festival
football
weak imposition
computational complexity
© Matthew Scroggs 2012–2026
Wish you a Merry Xmas and a Wonderful New Year !!!
on /blog/120