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Comments in green were written by me. Comments in blue were not written by me.
2017-12-07
Should I worry one of my 3 digit answers contains a zero?
Neal
on
/blog/46
2017-12-07
@
Neal
: No, there may be zeroes in the three digit numbers (but you can discard these when solving the final logic puzzle as there are no zeros in the answer to that).
Matthew
on
/blog/46
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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A bad Puzzle for Today
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Assorted christmaths
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Christmas (2025) is coming!
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The partridge puzzle
Aug 2025
TMiP 2025 puzzle hunt
Jun 2025
A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
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Zines, pt. 2
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Christmas (2023) is over
2023
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Dec 2023
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Christmas (2023) is coming!
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
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The databet
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Christmas (2022) is over
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▼ 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 over
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Christmas (2021) is coming!
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TMiP 2021 puzzle hunt
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Close encounters of the second kind
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Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -15+3τ-φ-√3 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
final fantasy
tennis
misleading statistics
matrix of minors
arrangement puzzles
preconditioning
thirteen
game show probability
gaussian elimination
electromagnetic field
light
runge's phenomenon
simultaneous equations
matrix of cofactors
edinburgh
radio 4
noughts and crosses
polynomials
probability
pascal's triangle
golden ratio
ucl
wave scattering
data visualisation
logic
captain scarlet
dataset
sport
nine men's morris
exponential growth
oeis
manchester
squares
cross stitch
chess
frobel
people maths
signorini conditions
machine learning
youtube
football
pythagoras
sobolev spaces
craft
binary
matt parker
correlation
bodmas
determinants
a gamut of games
stirling numbers
books
errors
pokémon
friendly squares
realhats
speed
recursion
chalkdust magazine
datasaurus dozen
rugby
manchester science festival
latex
graphs
wordle
turtles
hannah fry
coventry
crossnumber
pac-man
mathslogicbot
braiding
matrices
dinosaurs
hats
go
triangles
pi approximation day
accuracy
inline code
european cup
javascript
pi
graph theory
advent calendar
flexagons
chebyshev
numbers
crosswords
london underground
reddit
guest posts
christmas card
palindromes
royal institution
countdown
rust
games
python
live stream
the aperiodical
hexapawn
quadrilaterals
statistics
bubble bobble
kenilworth
weather station
tmip
pokémon wordle
sound
london
christmas
world cup
puzzles
error bars
24 hour maths
bots
draughts
estimation
mean
geometry
folding tube maps
kings
computational complexity
logs
wool
gerry anderson
finite group
big internet math-off
finite element method
asteroids
geogebra
pizza cutting
mathsjam
phd
programming
coins
dates
mathsteroids
crossnumbers
nonograms
alphabets
platonic solids
warwick
menace
dragon curves
map projections
harriss spiral
fractals
partridge puzzle
convergence
tetris
inverse matrices
talking maths in public
royal baby
news
weak imposition
martin gardner
golden spiral
zines
databet
arithmetic
logo
ternary
folding paper
anscombe's quartet
interpolation
hyperbolic surfaces
stickers
gather town
rhombicuboctahedron
fonts
newcastle
national lottery
curvature
bluesky
regular expressions
video games
trigonometry
data
sorting
standard deviation
crochet
boundary element methods
cambridge
matrix multiplication
fence posts
approximation
plastic ratio
game of life
raspberry pi
numerical analysis
bempp
propositional calculus
reuleaux polygons
php
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