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Comments in green were written by me. Comments in blue were not written by me.
2016-12-12
I think problem 5 needs clarification. By numbers, you mean positive integers? Does the sum just consisting of the number 35 count? Are these ordered or unordered sums?
Thank you for all your hard work on this, it's a lot of fun.
Mike
on
/blog/36
2016-12-13
@
Mike
: I've added a clarification to puzzle 5. Glad you're enjoying the puzzles!
Matthew
on
/blog/36
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Christmas (2020) is coming!
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Happy -1+π Approximation Day!
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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
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Visualising MENACE's learning
Christmas card 2019
Nov 2019
Christmas (2019) is coming!
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A non-converging LaTeX document
TMiP 2019 treasure punt
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Big Internet Math-Off stickers 2019
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Proving a conjecture
Apr 2019
Harriss and other spirals
Mar 2019
realhats
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Christmas (2018) is over
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Christmas cross stitch
MENACE in fiction
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Christmas (2018) is coming!
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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World Cup stickers 2018, pt. 2
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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
sorting
talking maths in public
correlation
tetris
light
reddit
bubble bobble
martin gardner
chess
wave scattering
sound
pokémon
speed
arrangement puzzles
data
numerical analysis
javascript
live stream
logo
preconditioning
hannah fry
draughts
guest posts
european cup
harriss spiral
gather town
arithmetic
captain scarlet
alphabets
cambridge
asteroids
stirling numbers
regular expressions
london underground
mean
machine learning
a gamut of games
geometry
radio 4
inverse matrices
gerry anderson
bempp
dates
menace
platonic solids
weather station
binary
mathsteroids
anscombe's quartet
ucl
tennis
propositional calculus
dragon curves
frobel
numbers
newcastle
puzzles
london
manchester
computational complexity
golden spiral
oeis
rugby
graph theory
books
game of life
finite group
countdown
advent calendar
interpolation
dinosaurs
game show probability
crossnumbers
curvature
pi
crosswords
map projections
bodmas
manchester science festival
nonograms
coins
big internet math-off
plastic ratio
sobolev spaces
nine men's morris
video games
finite element method
kenilworth
hexapawn
exponential growth
fractals
phd
matrices
kings
chalkdust magazine
chebyshev
matrix of minors
triangles
crochet
statistics
databet
weak imposition
golden ratio
errors
accuracy
logs
fence posts
data visualisation
coventry
pac-man
misleading statistics
cross stitch
hyperbolic surfaces
dataset
braiding
trigonometry
ternary
estimation
youtube
christmas card
gaussian elimination
rust
partridge puzzle
fonts
go
quadrilaterals
edinburgh
crossnumber
christmas
noughts and crosses
pizza cutting
the aperiodical
programming
matt parker
stickers
24 hour maths
electromagnetic field
datasaurus dozen
palindromes
probability
logic
matrix multiplication
craft
folding paper
hats
bluesky
flexagons
rhombicuboctahedron
friendly squares
football
royal baby
pi approximation day
zines
people maths
mathslogicbot
graphs
reuleaux polygons
php
royal institution
world cup
games
simultaneous equations
squares
convergence
polynomials
matrix of cofactors
tmip
realhats
sport
geogebra
thirteen
recursion
final fantasy
approximation
raspberry pi
error bars
standard deviation
pascal's triangle
folding tube maps
mathsjam
warwick
boundary element methods
inline code
turtles
determinants
wool
national lottery
bots
runge's phenomenon
pokémon wordle
python
signorini conditions
pythagoras
latex
wordle
news
© Matthew Scroggs 2012–2026
Thank you for all your hard work on this, it's a lot of fun.
on /blog/36