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Comments in green were written by me. Comments in blue were not written by me.
2026-01-13
@
Oleg
:
The includes got filtered:
Util.h
//#include [bits/stdc++.h] // not including all
#include [filesystem] // just include what's needed
#include [array] // just include what's needed
#include [mutex] // just include what's needed
:)
Lord Sméagol
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
Raspberry Pi weather station
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
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Archive
Show me a random blog post
▼ show ▼
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2026
May 2026
World Cup stickers 2026
Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
Christmas card 2025
Nov 2025
Christmas (2025) is coming!
Sep 2025
The partridge puzzle
Aug 2025
TMiP 2025 puzzle hunt
Jun 2025
A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
2023
▼ show ▼
▲ hide ▲
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 ▼
▲ hide ▲
Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
Oct 2022
24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
▼ show ▼
▲ hide ▲
Dec 2021
Christmas card 2021
Nov 2021
Christmas (2021) is coming!
Sep 2021
TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
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
computational complexity
sound
newcastle
arithmetic
menace
inverse matrices
golden spiral
crochet
mathsjam
reddit
electromagnetic field
exponential growth
youtube
bots
sobolev spaces
estimation
plastic ratio
go
machine learning
royal baby
pokémon
game of life
logic
gerry anderson
folding paper
christmas
friendly squares
crossnumber
signorini conditions
london underground
pascal's triangle
mean
runge's phenomenon
zines
errors
reuleaux polygons
polynomials
php
pac-man
fonts
weak imposition
news
puzzles
christmas card
fractals
turtles
the aperiodical
dates
matrix of minors
radio 4
ternary
live stream
mathsteroids
thirteen
wordle
interpolation
flexagons
big internet math-off
sorting
accuracy
world cup
speed
hats
boundary element methods
map projections
triangles
recursion
bubble bobble
logs
matrices
curvature
pizza cutting
inline code
games
craft
countdown
london
coventry
datasaurus dozen
javascript
programming
nine men's morris
error bars
palindromes
correlation
braiding
dragon curves
edinburgh
fence posts
royal institution
football
dinosaurs
regular expressions
probability
numerical analysis
rugby
wave scattering
statistics
finite group
simultaneous equations
crossnumbers
manchester science festival
raspberry pi
warwick
chebyshev
dataset
alphabets
tmip
determinants
european cup
golden ratio
crosswords
realhats
graphs
light
logo
tennis
final fantasy
rhombicuboctahedron
wool
convergence
latex
approximation
cross stitch
weather station
books
bodmas
python
binary
guest posts
harriss spiral
people maths
bempp
trigonometry
chess
folding tube maps
matrix of cofactors
24 hour maths
a gamut of games
coins
graph theory
chalkdust magazine
stickers
frobel
arrangement puzzles
game show probability
talking maths in public
quadrilaterals
stirling numbers
geogebra
kings
advent calendar
databet
pi approximation day
video games
partridge puzzle
sport
pokémon wordle
national lottery
rust
nonograms
pythagoras
pi
preconditioning
ucl
manchester
data visualisation
tetris
propositional calculus
matt parker
data
hannah fry
cambridge
martin gardner
hyperbolic surfaces
draughts
standard deviation
gaussian elimination
kenilworth
mathslogicbot
matrix multiplication
finite element method
squares
numbers
hexapawn
phd
misleading statistics
bluesky
oeis
geometry
captain scarlet
asteroids
platonic solids
anscombe's quartet
gather town
noughts and crosses
© Matthew Scroggs 2012–2026
The includes got filtered:
Util.h
//#include [bits/stdc++.h] // not including all
#include [filesystem] // just include what's needed
#include [array] // just include what's needed
#include [mutex] // just include what's needed
:)
on /blog/119