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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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Archive
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2024
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
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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 ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
▼ show ▼
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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 ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy ((4τ)-(π+g))-11 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
guest posts
trigonometry
weather station
data visualisation
rugby
bodmas
curvature
numbers
quadrilaterals
latex
convergence
football
recursion
javascript
mathsjam
harriss spiral
radio 4
go
24 hour maths
game show probability
phd
dataset
people maths
signorini conditions
simultaneous equations
arithmetic
plastic ratio
hyperbolic surfaces
ternary
fence posts
braiding
royal institution
live stream
european cup
books
ucl
london underground
geogebra
draughts
misleading statistics
anscombe's quartet
menace
gather town
martin gardner
logo
cambridge
flexagons
tennis
sobolev spaces
databet
fractals
logic
manchester science festival
hannah fry
sound
estimation
reuleaux polygons
datasaurus dozen
christmas
asteroids
palindromes
matrix of cofactors
preconditioning
exponential growth
squares
mean
wave scattering
machine learning
captain scarlet
graphs
standard deviation
newcastle
christmas card
zines
pi
accuracy
big internet math-off
determinants
map projections
numerical analysis
realhats
dates
statistics
turtles
coins
the aperiodical
light
youtube
matt parker
london
final fantasy
matrix of minors
electromagnetic field
polynomials
folding tube maps
correlation
weak imposition
crochet
boundary element methods
mathsteroids
programming
sorting
folding paper
video games
tmip
inverse matrices
craft
world cup
raspberry pi
advent calendar
hats
stickers
reddit
pizza cutting
royal baby
mathslogicbot
computational complexity
fonts
propositional calculus
triangles
national lottery
hexapawn
chess
stirling numbers
game of life
php
golden spiral
graph theory
binary
news
platonic solids
matrix multiplication
pythagoras
games
edinburgh
matrices
chalkdust magazine
talking maths in public
crossnumber
approximation
dragon curves
geometry
finite group
puzzles
bubble bobble
cross stitch
rhombicuboctahedron
finite element method
dinosaurs
a gamut of games
probability
oeis
chebyshev
nine men's morris
countdown
sport
frobel
interpolation
manchester
inline code
speed
errors
noughts and crosses
gaussian elimination
pac-man
runge's phenomenon
python
data
pascal's triangle
golden ratio
wool
logs
pi approximation day
gerry anderson
bempp
error bars
© Matthew Scroggs 2012–2024
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