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Comments in green were written by me. Comments in blue were not written by me.
2016-12-20
@
Dan Whitman
: Find the difference between the original number and the reverse of the original. Call this difference \(a\). Next add \(a\) to the reverse of \(a\)...
Matthew
on
/blog/37
×1
2016-12-20
@
Matthew
: Thank you for the prompt response! It makes sense now and perhaps I should have read a little closer!
Dan Whitman
on
/blog/37
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A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
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A regular expression Christmas puzzle
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Logo Asteroids
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Mathsteroids on hyperbolic surfaces
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The databet
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Christmas (2022) is over
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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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Close encounters of the second kind
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Christmas (2020) is over
2020
▼ show ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy 2+g-φ-5√2 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
data visualisation
royal institution
kings
pythagoras
final fantasy
geogebra
fonts
alphabets
manchester science festival
zines
estimation
countdown
statistics
advent calendar
map projections
accuracy
menace
game show probability
rhombicuboctahedron
24 hour maths
news
propositional calculus
christmas card
video games
triangles
ucl
christmas
arrangement puzzles
european cup
turtles
friendly squares
rust
pac-man
stickers
national lottery
braiding
crochet
books
graphs
realhats
go
geometry
people maths
logo
datasaurus dozen
bubble bobble
games
fractals
fence posts
logs
convergence
ternary
pi
correlation
matrix multiplication
coventry
approximation
folding tube maps
mathsteroids
gaussian elimination
rugby
wave scattering
captain scarlet
bots
plastic ratio
arithmetic
finite element method
oeis
bodmas
logic
chalkdust magazine
tetris
runge's phenomenon
dataset
binary
crosswords
golden spiral
platonic solids
noughts and crosses
quadrilaterals
hyperbolic surfaces
matrix of minors
raspberry pi
reuleaux polygons
light
misleading statistics
exponential growth
puzzles
bempp
sport
bluesky
harriss spiral
regular expressions
php
recursion
golden ratio
dragon curves
interpolation
sorting
newcastle
coins
warwick
databet
squares
flexagons
wordle
crossnumbers
folding paper
weather station
graph theory
edinburgh
electromagnetic field
radio 4
crossnumber
boundary element methods
nine men's morris
big internet math-off
error bars
curvature
game of life
inverse matrices
programming
palindromes
draughts
matrices
finite group
data
matrix of cofactors
frobel
hats
sound
determinants
pokémon wordle
stirling numbers
mathslogicbot
numbers
latex
trigonometry
weak imposition
phd
partridge puzzle
gerry anderson
sobolev spaces
pokémon
royal baby
gather town
mathsjam
standard deviation
numerical analysis
wool
live stream
thirteen
guest posts
simultaneous equations
dinosaurs
nonograms
chebyshev
pi approximation day
polynomials
errors
machine learning
chess
the aperiodical
computational complexity
kenilworth
signorini conditions
dates
matt parker
preconditioning
london
inline code
london underground
probability
a gamut of games
anscombe's quartet
hexapawn
cambridge
tmip
speed
reddit
cross stitch
hannah fry
javascript
pizza cutting
talking maths in public
tennis
martin gardner
manchester
mean
pascal's triangle
world cup
asteroids
craft
football
python
youtube
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