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Comments in green were written by me. Comments in blue were not written by me.
2017-12-15
@
EliK
: Yes, the puzzles should all give three digit answers. You must be misinterpreting today's puzzle...
Matthew
on
/blog/46
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A bad Puzzle for Today
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Archive
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Dec 2023
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Christmas (2023) is coming!
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Chalkdust issue 17
Apr 2023
Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
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▼ show ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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Build your own MENACE
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Christmas (2021) is coming!
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2020
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Christmas (2020) is coming!
Jul 2020
Happy (g-e)-5 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
dragon curves
logic
probability
computational complexity
craft
error bars
curvature
numerical analysis
youtube
martin gardner
flexagons
harriss spiral
dinosaurs
speed
turtles
nine men's morris
weather station
weak imposition
binary
oeis
quadrilaterals
rugby
tmip
electromagnetic field
golden spiral
pac-man
triangles
platonic solids
sobolev spaces
rhombicuboctahedron
realhats
pascal's triangle
talking maths in public
inverse matrices
exponential growth
captain scarlet
london underground
pizza cutting
christmas card
cambridge
crossnumber
graph theory
programming
radio 4
big internet math-off
puzzles
national lottery
logs
hannah fry
pi
latex
news
manchester science festival
football
pythagoras
finite element method
frobel
royal baby
matrices
databet
plastic ratio
arithmetic
wave scattering
chebyshev
video games
london
runge's phenomenon
dataset
errors
pi approximation day
folding paper
matrix of minors
logo
the aperiodical
folding tube maps
countdown
sport
mathsjam
24 hour maths
hats
estimation
coins
map projections
interpolation
crochet
trigonometry
anscombe's quartet
go
boundary element methods
geometry
gerry anderson
ucl
fonts
reuleaux polygons
cross stitch
royal institution
world cup
raspberry pi
fence posts
books
asteroids
noughts and crosses
approximation
recursion
misleading statistics
javascript
propositional calculus
gather town
live stream
game of life
games
statistics
simultaneous equations
php
hexapawn
sound
a gamut of games
ternary
tennis
chalkdust magazine
edinburgh
manchester
mathslogicbot
european cup
preconditioning
accuracy
menace
final fantasy
christmas
advent calendar
numbers
stirling numbers
mathsteroids
newcastle
bubble bobble
data visualisation
determinants
matt parker
light
stickers
graphs
braiding
sorting
matrix multiplication
reddit
inline code
phd
zines
people maths
draughts
geogebra
data
mean
bempp
correlation
polynomials
matrix of cofactors
fractals
bodmas
convergence
machine learning
squares
wool
signorini conditions
finite group
gaussian elimination
palindromes
hyperbolic surfaces
datasaurus dozen
chess
golden ratio
guest posts
dates
standard deviation
python
game show probability
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