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2018-12-16
The script for checking the answers doesn't work properly
Carmel
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2018-12-17
@
Carmel
: It's not meant to check your answers. It only shows up red if the number you enter cannot be split into valid pairs (eg the number has an odd number of digits or one of the pairs of digits is greater than 20).
Matthew
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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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Origins of World War I
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Solving the cross diagonal cover problem
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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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Archive
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2024
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 ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
Jan 2022
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Christmas (2021) is coming!
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Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy (ϕ+τ)-√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 ▼
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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
estimation
stirling numbers
captain scarlet
the aperiodical
tennis
machine learning
mathslogicbot
bodmas
hats
rugby
chess
recursion
puzzles
crossnumber
propositional calculus
people maths
video games
cambridge
football
fractals
folding paper
christmas
game show probability
hyperbolic surfaces
royal institution
php
pi approximation day
finite element method
chalkdust magazine
data
accuracy
stickers
matrix of cofactors
go
cross stitch
computational complexity
pythagoras
approximation
national lottery
nine men's morris
countdown
inline code
harriss spiral
dragon curves
logs
london
platonic solids
inverse matrices
programming
manchester science festival
pizza cutting
simultaneous equations
noughts and crosses
craft
talking maths in public
final fantasy
asteroids
python
weak imposition
gerry anderson
anscombe's quartet
mean
royal baby
geogebra
golden ratio
correlation
datasaurus dozen
ucl
books
polynomials
edinburgh
live stream
convergence
palindromes
flexagons
pascal's triangle
reuleaux polygons
curvature
youtube
zines
boundary element methods
gather town
radio 4
graph theory
dates
turtles
electromagnetic field
sport
news
crochet
interpolation
chebyshev
hexapawn
games
light
bempp
runge's phenomenon
misleading statistics
realhats
european cup
sound
oeis
weather station
ternary
wool
signorini conditions
gaussian elimination
big internet math-off
dinosaurs
databet
24 hour maths
arithmetic
mathsjam
pac-man
dataset
matrices
matrix of minors
guest posts
graphs
speed
golden spiral
braiding
fence posts
plastic ratio
tmip
logic
data visualisation
probability
wave scattering
game of life
newcastle
error bars
finite group
matrix multiplication
determinants
a gamut of games
numerical analysis
map projections
sobolev spaces
standard deviation
world cup
statistics
trigonometry
fonts
martin gardner
latex
matt parker
logo
rhombicuboctahedron
advent calendar
bubble bobble
london underground
menace
reddit
hannah fry
binary
errors
exponential growth
geometry
preconditioning
phd
manchester
christmas card
triangles
coins
raspberry pi
folding tube maps
sorting
squares
javascript
pi
mathsteroids
frobel
draughts
numbers
quadrilaterals
© Matthew Scroggs 2012–2024
on /blog/59