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Comments in green were written by me. Comments in blue were not written by me.
2023-12-31
Thank you Matthew. 23rd was my favourite puzzle as the cuisenaire rods helped me and I worked with my son to get a final answer. Happy New Year.
Jenny
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A bad Puzzle for Today
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Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
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Christmas (2020) is coming!
Jul 2020
Happy -5+e-√2+3√3 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 ▼
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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
▼ 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
regular expressions
countdown
misleading statistics
trigonometry
turtles
cambridge
game show probability
dragon curves
go
royal institution
geometry
boundary element methods
accuracy
pi approximation day
oeis
graphs
sport
propositional calculus
tennis
wool
determinants
finite element method
probability
raspberry pi
sorting
books
reuleaux polygons
convergence
asteroids
light
computational complexity
numbers
numerical analysis
christmas
european cup
noughts and crosses
crossnumber
gather town
menace
gaussian elimination
youtube
football
pizza cutting
a gamut of games
dataset
london
zines
latex
sound
folding paper
mathsjam
ucl
london underground
standard deviation
draughts
statistics
bubble bobble
plastic ratio
matrix multiplication
video games
curvature
inverse matrices
matrix of cofactors
signorini conditions
mathslogicbot
squares
dates
exponential growth
golden ratio
live stream
chess
estimation
chebyshev
crossnumbers
christmas card
speed
fonts
wave scattering
php
matt parker
map projections
fractals
coins
dinosaurs
logs
cross stitch
radio 4
guest posts
nonograms
game of life
inline code
fence posts
bodmas
python
manchester
captain scarlet
errors
quadrilaterals
data
martin gardner
puzzles
databet
palindromes
world cup
machine learning
weak imposition
realhats
graph theory
data visualisation
newcastle
polynomials
pascal's triangle
crochet
stirling numbers
manchester science festival
golden spiral
matrix of minors
news
javascript
advent calendar
kings
games
geogebra
final fantasy
hyperbolic surfaces
harriss spiral
edinburgh
runge's phenomenon
approximation
crosswords
gerry anderson
24 hour maths
friendly squares
tmip
interpolation
royal baby
chalkdust magazine
rhombicuboctahedron
hats
mathsteroids
recursion
braiding
datasaurus dozen
national lottery
big internet math-off
hexapawn
people maths
craft
bempp
folding tube maps
preconditioning
bots
flexagons
phd
platonic solids
mean
rugby
electromagnetic field
sobolev spaces
nine men's morris
simultaneous equations
frobel
error bars
hannah fry
pi
pythagoras
stickers
triangles
reddit
anscombe's quartet
talking maths in public
the aperiodical
programming
weather station
correlation
finite group
pac-man
binary
logo
logic
arithmetic
matrices
ternary
alphabets
© Matthew Scroggs 2012–2025
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