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Comments in green were written by me. Comments in blue were not written by me.
2020-12-29
I finished all of the puzzles but the picture is far from colored in. Am I missing something?
These puzzles have been a blast!
JDev
on
/blog/87
×1
×1
×1
×1
2021-01-03
@
JDev
: lots of the card will still be brown once you're done, but you should see a nice picture. Perhaps one of your answers is wrong, making a mess of the picture?
Matthew
on
/blog/87
×1
×1
×1
×1
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Proving a conjecture
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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?
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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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Electromagnetic Field talk
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Tube map Platonic solids, pt. 2
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Logo Asteroids
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The databet
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Off-by-one errors
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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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Christmas (2020) is coming!
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Happy -21+4e+g√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
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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
exponential growth
national lottery
wool
gather town
python
tennis
sobolev spaces
reddit
christmas
correlation
stickers
inline code
frobel
london underground
coins
european cup
realhats
dataset
numbers
squares
noughts and crosses
big internet math-off
harriss spiral
game of life
hyperbolic surfaces
logs
phd
video games
bots
machine learning
programming
trigonometry
edinburgh
latex
final fantasy
gerry anderson
dinosaurs
folding tube maps
matrix of minors
errors
chebyshev
mathsteroids
nine men's morris
platonic solids
weather station
logic
matrix of cofactors
london
cambridge
regular expressions
ternary
mathslogicbot
graphs
chalkdust magazine
graph theory
live stream
finite element method
sport
manchester science festival
matt parker
standard deviation
bubble bobble
the aperiodical
boundary element methods
flexagons
finite group
hexapawn
craft
braiding
inverse matrices
royal baby
puzzles
pascal's triangle
wave scattering
pi
hats
asteroids
guest posts
chess
datasaurus dozen
sorting
people maths
captain scarlet
palindromes
quadrilaterals
menace
pizza cutting
mathsjam
talking maths in public
determinants
matrices
fractals
game show probability
convergence
zines
anscombe's quartet
radio 4
weak imposition
databet
advent calendar
error bars
tmip
data
draughts
youtube
runge's phenomenon
hannah fry
royal institution
crochet
crosswords
raspberry pi
crossnumber
computational complexity
plastic ratio
interpolation
dates
speed
turtles
estimation
propositional calculus
fence posts
crossnumbers
stirling numbers
golden ratio
friendly squares
preconditioning
curvature
map projections
data visualisation
bodmas
pythagoras
a gamut of games
numerical analysis
logo
geogebra
gaussian elimination
arithmetic
probability
pi approximation day
oeis
pac-man
misleading statistics
statistics
countdown
light
ucl
rhombicuboctahedron
reuleaux polygons
kings
php
christmas card
news
world cup
books
bempp
24 hour maths
javascript
binary
fonts
approximation
accuracy
manchester
simultaneous equations
cross stitch
dragon curves
rugby
sound
triangles
go
martin gardner
newcastle
football
geometry
polynomials
mean
recursion
signorini conditions
golden spiral
matrix multiplication
folding paper
electromagnetic field
games
© Matthew Scroggs 2012–2025
These puzzles have been a blast!
on /blog/87