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2018-12-09
Blaine said I'd like the puzzle, and he was right, too.
Margaret G
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A bad Puzzle for Today
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Christmas (2025) is coming!
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The partridge puzzle
Aug 2025
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A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
▼ show ▼
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Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
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2023
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Dec 2023
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Christmas (2023) is coming!
Zines
Sep 2023
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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 ▼
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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
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -6+e+τ 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
error bars
logo
oeis
reddit
stirling numbers
statistics
cambridge
realhats
games
plastic ratio
arithmetic
big internet math-off
friendly squares
hannah fry
sport
misleading statistics
electromagnetic field
pizza cutting
flexagons
errors
rust
national lottery
sorting
phd
interpolation
noughts and crosses
pythagoras
logic
matrix of cofactors
matrix of minors
dragon curves
graph theory
mathsteroids
propositional calculus
advent calendar
stickers
light
fonts
datasaurus dozen
standard deviation
captain scarlet
24 hour maths
chess
boundary element methods
triangles
latex
golden ratio
royal baby
european cup
world cup
bempp
frobel
coins
platonic solids
london
dinosaurs
squares
speed
convergence
gerry anderson
exponential growth
ternary
pascal's triangle
people maths
matrices
probability
bots
data
fence posts
christmas card
tennis
sobolev spaces
inverse matrices
rhombicuboctahedron
palindromes
matt parker
football
anscombe's quartet
curvature
youtube
logs
books
warwick
pi approximation day
dataset
recursion
manchester science festival
geometry
polynomials
gather town
simultaneous equations
numbers
tmip
harriss spiral
crosswords
javascript
fractals
video games
mathsjam
turtles
partridge puzzle
trigonometry
martin gardner
mathslogicbot
correlation
game of life
asteroids
nine men's morris
ucl
chalkdust magazine
cross stitch
folding tube maps
determinants
programming
pac-man
london underground
puzzles
braiding
regular expressions
php
a gamut of games
game show probability
draughts
quadrilaterals
bodmas
the aperiodical
hats
gaussian elimination
mean
matrix multiplication
nonograms
news
wave scattering
finite group
databet
graphs
zines
machine learning
weather station
alphabets
manchester
edinburgh
crossnumbers
rugby
crochet
final fantasy
bubble bobble
menace
binary
geogebra
crossnumber
estimation
radio 4
python
dates
craft
countdown
computational complexity
newcastle
kings
folding paper
golden spiral
approximation
go
royal institution
pi
inline code
hyperbolic surfaces
signorini conditions
coventry
map projections
wool
accuracy
preconditioning
numerical analysis
kenilworth
talking maths in public
thirteen
data visualisation
hexapawn
guest posts
weak imposition
raspberry pi
finite element method
chebyshev
sound
runge's phenomenon
live stream
christmas
reuleaux polygons
© Matthew Scroggs 2012–2026
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