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Comments in green were written by me. Comments in blue were not written by me.
2023-01-09
In question 3 the sum of the red numbers is 369, is there a typo?
(anonymous)
on
/blog/100
2023-01-09
@
(anonymous)
: There was a typo - I've just corrected it
Matthew
on
/blog/100
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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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▼ show ▼
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Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
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TMiP 2023 puzzle hunt
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
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Christmas (2022) is over
2022
▼ show ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
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Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
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Build your own MENACE
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Christmas (2021) is coming!
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Close encounters of the second kind
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Christmas (2020) is over
2020
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy (√3ϕ)+1 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
determinants
platonic solids
geometry
propositional calculus
sound
game show probability
phd
game of life
books
the aperiodical
polynomials
recursion
fractals
reuleaux polygons
logo
coins
raspberry pi
error bars
football
plastic ratio
turtles
stickers
speed
christmas card
chess
arithmetic
mathslogicbot
squares
quadrilaterals
sorting
sobolev spaces
newcastle
cross stitch
signorini conditions
logs
computational complexity
numbers
matrices
matt parker
folding tube maps
cambridge
electromagnetic field
captain scarlet
latex
european cup
probability
realhats
fonts
manchester
gather town
graphs
javascript
binary
hyperbolic surfaces
chalkdust magazine
statistics
data
martin gardner
royal institution
crossnumber
reddit
ucl
matrix multiplication
wool
palindromes
preconditioning
pythagoras
trigonometry
flexagons
manchester science festival
guest posts
runge's phenomenon
dataset
bubble bobble
wave scattering
pi
chebyshev
world cup
golden ratio
simultaneous equations
mathsjam
bodmas
talking maths in public
logic
bempp
draughts
asteroids
dragon curves
frobel
accuracy
craft
estimation
dates
interpolation
crochet
advent calendar
sport
correlation
tennis
menace
24 hour maths
final fantasy
countdown
live stream
inverse matrices
mean
pizza cutting
rugby
hexapawn
a gamut of games
finite group
braiding
london underground
go
radio 4
inline code
data visualisation
oeis
christmas
errors
geogebra
hats
pac-man
anscombe's quartet
weak imposition
tmip
datasaurus dozen
golden spiral
graph theory
misleading statistics
dinosaurs
edinburgh
exponential growth
matrix of minors
numerical analysis
stirling numbers
puzzles
php
boundary element methods
map projections
mathsteroids
folding paper
gerry anderson
hannah fry
harriss spiral
zines
noughts and crosses
royal baby
python
big internet math-off
national lottery
games
machine learning
video games
standard deviation
people maths
programming
london
fence posts
news
light
pi approximation day
rhombicuboctahedron
approximation
ternary
gaussian elimination
weather station
nine men's morris
curvature
pascal's triangle
convergence
databet
triangles
finite element method
youtube
matrix of cofactors
© Matthew Scroggs 2012–2024
on /blog/100