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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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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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Proving a conjecture
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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A bad Puzzle for Today
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Building MENACEs for other games
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A 20,000-to-1 baby?
World Cup stickers 2018
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Origins of World War I
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Big Ben Strikes Again
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The end of coins of constant width
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The importance of estimation error
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Is MEDUSA the new BODMAS?
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Logical contradictions
Palindromic dates
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Tube map kaleidocycles
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Solving the cross diagonal cover problem
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Braiding, pt. 2
Braiding, pt. 1
Making names in Life
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Euro 2016 stickers
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Proving Pythagoras' theorem
Dragon curves
The
Mathematical Games
of Martin Gardner
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Christmas (2015) is over
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Christmas (2015) is coming!
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How to kick a conversion
How much will I win on the new National Lottery?
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How OEISbot works
MENACE
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Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
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Tube map Platonic solids, pt. 3
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Logic bot
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Electromagnetic Field talk
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Tennis maths
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World Cup stickers
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Countdown probability, pt. 2
Countdown probability
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New machine unfriendly £1 coin, pt. 2
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Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
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Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
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flexagons
plastic ratio
misleading statistics
polynomials
frobel
latex
a gamut of games
palindromes
pac-man
error bars
wave scattering
errors
mean
python
matrix of minors
stirling numbers
electromagnetic field
trigonometry
reddit
craft
weather station
chalkdust magazine
rugby
football
puzzles
reuleaux polygons
crochet
map projections
pi
christmas
numerical analysis
machine learning
geogebra
javascript
dinosaurs
weak imposition
braiding
tmip
simultaneous equations
nine men's morris
london
gaussian elimination
arithmetic
live stream
inline code
dragon curves
finite element method
chess
pascal's triangle
hannah fry
preconditioning
signorini conditions
people maths
martin gardner
video games
mathslogicbot
phd
rhombicuboctahedron
ternary
game show probability
logo
data visualisation
bempp
light
hats
sound
boundary element methods
dataset
harriss spiral
coins
talking maths in public
triangles
friendly squares
propositional calculus
menace
advent calendar
chebyshev
pythagoras
kings
edinburgh
guest posts
sport
golden ratio
wool
matrix multiplication
accuracy
ucl
national lottery
royal baby
bodmas
logs
bubble bobble
gerry anderson
golden spiral
manchester
tennis
youtube
zines
pi approximation day
statistics
fonts
folding tube maps
inverse matrices
pizza cutting
anscombe's quartet
countdown
determinants
databet
matt parker
interpolation
cross stitch
realhats
asteroids
raspberry pi
graphs
dates
manchester science festival
quadrilaterals
bots
24 hour maths
sorting
newcastle
game of life
noughts and crosses
speed
platonic solids
folding paper
finite group
programming
estimation
turtles
world cup
runge's phenomenon
logic
big internet math-off
cambridge
games
hyperbolic surfaces
crossnumbers
data
fence posts
mathsteroids
squares
radio 4
hexapawn
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royal institution
graph theory
oeis
the aperiodical
correlation
regular expressions
recursion
sobolev spaces
datasaurus dozen
crossnumber
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standard deviation
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approximation
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numbers
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© Matthew Scroggs 2012–2025
Thank you for all your hard work on this, it's a lot of fun.
on /blog/36