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Comments
Comments in green were written by me. Comments in blue were not written by me.
2015-12-28
How many wrong answers do I have ? And when will you publish the solutions ?
Anonymous2
on
/blog/23
×3
×3
×2
×3
×3
2015-12-28
@
Anonymous2
: Other winners and answers will be available from 1st January
Matthew
on
/blog/23
×2
×3
×3
×3
×3
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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Proving a conjecture
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A bad Puzzle for Today
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Origins of World War I
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The importance of estimation error
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Braiding, pt. 2
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Making names in Life
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Proving Pythagoras' theorem
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Electromagnetic Field talk
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Tennis maths
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Countdown probability, pt. 2
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New machine unfriendly £1 coin, pt. 2
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
Raspberry Pi weather station
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
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Archive
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2026
May 2026
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A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
Christmas card 2025
Nov 2025
Christmas (2025) is coming!
Sep 2025
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!
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 ▼
▲ hide ▲
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
▼ show ▼
▲ hide ▲
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 ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -1+π 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
standard deviation
squares
statistics
pascal's triangle
latex
folding paper
estimation
noughts and crosses
programming
stirling numbers
chebyshev
geogebra
manchester science festival
probability
propositional calculus
frobel
numerical analysis
sport
dinosaurs
hats
graphs
dataset
24 hour maths
php
mathsteroids
menace
thirteen
golden spiral
kenilworth
correlation
manchester
crosswords
electromagnetic field
light
coins
pythagoras
youtube
logs
mean
matrix of cofactors
rugby
bluesky
bempp
machine learning
pac-man
fence posts
pokémon
errors
palindromes
sobolev spaces
matrices
misleading statistics
datasaurus dozen
ucl
data visualisation
reuleaux polygons
hannah fry
weather station
gather town
mathslogicbot
dragon curves
rhombicuboctahedron
final fantasy
raspberry pi
bots
chess
accuracy
zines
edinburgh
royal institution
inline code
preconditioning
finite element method
craft
advent calendar
curvature
interpolation
alphabets
boundary element methods
phd
rust
game of life
regular expressions
bubble bobble
sorting
crossnumber
ternary
game show probability
christmas card
football
anscombe's quartet
trigonometry
pizza cutting
turtles
binary
partridge puzzle
tennis
nine men's morris
reddit
cambridge
nonograms
determinants
warwick
talking maths in public
radio 4
crossnumbers
guest posts
recursion
simultaneous equations
numbers
javascript
people maths
error bars
polynomials
the aperiodical
arithmetic
weak imposition
stickers
video games
logo
mathsjam
newcastle
big internet math-off
matrix multiplication
wordle
inverse matrices
world cup
graph theory
matt parker
harriss spiral
friendly squares
hyperbolic surfaces
dates
python
arrangement puzzles
martin gardner
gaussian elimination
coventry
countdown
oeis
map projections
realhats
news
convergence
christmas
pi
london
finite group
go
platonic solids
puzzles
fonts
databet
kings
matrix of minors
european cup
triangles
geometry
wave scattering
exponential growth
tmip
fractals
asteroids
speed
bodmas
computational complexity
crochet
runge's phenomenon
games
hexapawn
draughts
plastic ratio
approximation
books
pokémon wordle
folding tube maps
cross stitch
pi approximation day
data
gerry anderson
london underground
chalkdust magazine
tetris
captain scarlet
wool
logic
royal baby
quadrilaterals
a gamut of games
signorini conditions
braiding
national lottery
golden ratio
flexagons
sound
live stream
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