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Comments in green were written by me. Comments in blue were not written by me.
2019-12-31
Thank you, I was worried. Thanks also for the puzzles, makes a change from my usual sudokus. I especially liked 3, 9, 11, 16, 21 and 23.
(anonymous)
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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
2023
▼ show ▼
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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!
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 ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy (ϕ+τ)-√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 ▼
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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
bodmas
standard deviation
programming
oeis
folding paper
wool
dragon curves
martin gardner
sound
php
trigonometry
binary
video games
numbers
map projections
matrices
crossnumber
advent calendar
radio 4
cross stitch
machine learning
live stream
dates
speed
approximation
correlation
platonic solids
realhats
hats
chalkdust magazine
recursion
countdown
mathslogicbot
gather town
finite group
light
game of life
folding tube maps
harriss spiral
weather station
data visualisation
databet
weak imposition
golden ratio
national lottery
frobel
logic
reddit
mathsjam
captain scarlet
logo
rugby
dataset
tennis
latex
fence posts
coins
sorting
edinburgh
chess
numerical analysis
curvature
london underground
big internet math-off
books
geometry
asteroids
flexagons
matrix of minors
a gamut of games
pizza cutting
european cup
nine men's morris
game show probability
world cup
logs
crochet
zines
computational complexity
simultaneous equations
draughts
tmip
ternary
bempp
inline code
interpolation
data
wave scattering
dinosaurs
hexapawn
pac-man
the aperiodical
inverse matrices
estimation
cambridge
quadrilaterals
manchester
hyperbolic surfaces
talking maths in public
reuleaux polygons
pythagoras
sport
graphs
craft
plastic ratio
preconditioning
pi approximation day
rhombicuboctahedron
royal institution
convergence
pi
turtles
people maths
noughts and crosses
datasaurus dozen
raspberry pi
gerry anderson
fonts
error bars
fractals
hannah fry
news
errors
christmas card
football
sobolev spaces
puzzles
chebyshev
mean
geogebra
matt parker
final fantasy
pascal's triangle
signorini conditions
boundary element methods
propositional calculus
menace
matrix multiplication
royal baby
accuracy
youtube
palindromes
games
london
electromagnetic field
graph theory
christmas
braiding
arithmetic
stickers
misleading statistics
anscombe's quartet
determinants
polynomials
probability
ucl
matrix of cofactors
exponential growth
manchester science festival
triangles
gaussian elimination
mathsteroids
newcastle
python
bubble bobble
24 hour maths
statistics
go
guest posts
finite element method
squares
golden spiral
phd
stirling numbers
javascript
runge's phenomenon
© Matthew Scroggs 2012–2024
on /blog/69