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Comments in green were written by me. Comments in blue were not written by me.
2016-12-24
Hi Matthew, thx for the wonderful riddles. I still get a 4-digit answer for Dec 3rd, can you help me out? Thanks so much!
Fred
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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
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Chalkdust issue 17
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Logo Asteroids
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Mathsteroids on hyperbolic surfaces
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The databet
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Christmas (2022) is over
2022
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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
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Approximating π
Feb 2022
Build your own MENACE
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Christmas (2021) is coming!
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Jan 2021
Christmas (2020) is over
2020
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Christmas card 2020
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Christmas (2020) is coming!
Jul 2020
Happy (3√2)+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 ▼
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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
oeis
light
chebyshev
dataset
game of life
numbers
errors
runge's phenomenon
tmip
datasaurus dozen
curvature
edinburgh
dragon curves
advent calendar
reddit
manchester
stirling numbers
nine men's morris
logo
logs
hannah fry
big internet math-off
pi approximation day
menace
coins
chess
pizza cutting
bodmas
logic
radio 4
news
newcastle
rugby
sorting
data
mathslogicbot
mean
tennis
world cup
golden spiral
boundary element methods
finite element method
24 hour maths
countdown
hexapawn
approximation
simultaneous equations
reuleaux polygons
rhombicuboctahedron
pi
flexagons
sobolev spaces
manchester science festival
wave scattering
exponential growth
hyperbolic surfaces
craft
geometry
european cup
fractals
platonic solids
latex
error bars
weak imposition
fence posts
programming
probability
bempp
realhats
estimation
london
asteroids
determinants
map projections
inverse matrices
gerry anderson
interpolation
martin gardner
puzzles
recursion
arithmetic
go
youtube
the aperiodical
geogebra
phd
inline code
dinosaurs
crochet
people maths
machine learning
mathsjam
numerical analysis
convergence
computational complexity
signorini conditions
national lottery
weather station
plastic ratio
sound
python
correlation
accuracy
polynomials
squares
palindromes
mathsteroids
folding paper
stickers
talking maths in public
london underground
books
frobel
noughts and crosses
databet
draughts
video games
pythagoras
matt parker
gaussian elimination
php
folding tube maps
live stream
ucl
golden ratio
statistics
pac-man
quadrilaterals
christmas card
finite group
gather town
javascript
matrix of cofactors
raspberry pi
guest posts
ternary
preconditioning
harriss spiral
sport
game show probability
cambridge
braiding
matrix of minors
propositional calculus
chalkdust magazine
zines
matrices
standard deviation
final fantasy
hats
dates
turtles
royal institution
binary
graphs
matrix multiplication
christmas
fonts
data visualisation
pascal's triangle
games
electromagnetic field
misleading statistics
speed
cross stitch
crossnumber
a gamut of games
triangles
trigonometry
royal baby
captain scarlet
graph theory
football
anscombe's quartet
bubble bobble
wool
© Matthew Scroggs 2012–2024
on /blog/36