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Comments in green were written by me. Comments in blue were not written by me.
2024-12-27
@
Seth Cohen
: Thanks Seth, I solved it by looking at the 5×5 picture and thinking harder. Thanks to Matthew for another enjoyable set of puzzles. I look forward to reading the proper solution.
Reza
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/blog/111
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Christmas (2020) is coming!
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Happy -20+3τ+√2√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
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Christmas (2018) is over
2018
▼ show ▼
▲ hide ▲
Dec 2018
Christmas cross stitch
MENACE in fiction
Christmas card 2018
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Christmas (2018) is coming!
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Runge's Phenomenon
Jul 2018
World Cup stickers 2018, pt. 3
Mathsteroids
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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
warwick
royal baby
24 hour maths
computational complexity
realhats
ucl
gaussian elimination
bubble bobble
hannah fry
stirling numbers
latex
people maths
inline code
pokémon
squares
electromagnetic field
reddit
golden ratio
rhombicuboctahedron
guest posts
pokémon wordle
dinosaurs
tennis
matt parker
crossnumber
misleading statistics
reuleaux polygons
flexagons
mathsteroids
manchester science festival
error bars
fractals
gerry anderson
dragon curves
recursion
anscombe's quartet
exponential growth
weather station
crochet
talking maths in public
nonograms
geometry
london underground
kenilworth
cross stitch
determinants
curvature
royal institution
chess
a gamut of games
crossnumbers
wave scattering
data
estimation
bodmas
raspberry pi
christmas card
regular expressions
games
map projections
european cup
accuracy
logic
christmas
pizza cutting
probability
coventry
approximation
asteroids
signorini conditions
rugby
newcastle
martin gardner
crosswords
pi approximation day
mathslogicbot
edinburgh
matrices
game show probability
braiding
game of life
matrix of minors
thirteen
live stream
kings
phd
logs
statistics
preconditioning
countdown
datasaurus dozen
stickers
arithmetic
football
oeis
geogebra
polynomials
radio 4
errors
london
video games
manchester
chebyshev
nine men's morris
gather town
harriss spiral
mean
hyperbolic surfaces
arrangement puzzles
platonic solids
correlation
tetris
folding tube maps
graph theory
logo
national lottery
sound
turtles
graphs
tmip
zines
machine learning
pascal's triangle
fence posts
big internet math-off
light
dates
noughts and crosses
plastic ratio
trigonometry
advent calendar
rust
simultaneous equations
draughts
propositional calculus
speed
final fantasy
standard deviation
finite group
menace
pi
matrix multiplication
ternary
world cup
pac-man
numbers
wool
partridge puzzle
mathsjam
fonts
data visualisation
matrix of cofactors
captain scarlet
hats
pythagoras
puzzles
coins
inverse matrices
go
binary
news
numerical analysis
sport
friendly squares
craft
folding paper
golden spiral
convergence
finite element method
alphabets
hexapawn
sobolev spaces
runge's phenomenon
interpolation
php
wordle
bots
palindromes
books
frobel
bluesky
python
triangles
cambridge
programming
bempp
chalkdust magazine
javascript
databet
sorting
boundary element methods
youtube
the aperiodical
weak imposition
quadrilaterals
dataset
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