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Comments in green were written by me. Comments in blue were not written by me.
2022-12-25
It says I have all days correct but I ran into a contradiction with one of the drones speed. :( is there any way to check?
Lyra
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2026
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Christmas card 2025
Nov 2025
Christmas (2025) is coming!
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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
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Christmas (2023) is coming!
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Logo Asteroids
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Mathsteroids on hyperbolic surfaces
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The databet
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▼ show ▼
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Dec 2022
Off-by-one errors
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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
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Christmas (2021) is over
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Christmas (2021) is coming!
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Close encounters of the second kind
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Christmas (2020) is over
2020
▼ show ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -4+τ 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
matrix multiplication
plastic ratio
pythagoras
polynomials
golden ratio
books
chalkdust magazine
signorini conditions
numbers
frobel
martin gardner
approximation
wave scattering
php
dragon curves
the aperiodical
matt parker
pokémon
christmas card
mean
radio 4
chess
runge's phenomenon
correlation
video games
warwick
quadrilaterals
bempp
edinburgh
youtube
hats
crossnumbers
squares
fractals
sobolev spaces
wool
graph theory
simultaneous equations
reuleaux polygons
speed
kenilworth
advent calendar
probability
nine men's morris
light
games
fonts
rugby
propositional calculus
arithmetic
folding tube maps
dataset
folding paper
christmas
determinants
24 hour maths
standard deviation
trigonometry
live stream
thirteen
raspberry pi
game of life
boundary element methods
wordle
craft
pokémon wordle
friendly squares
realhats
pac-man
logic
arrangement puzzles
game show probability
databet
bots
misleading statistics
noughts and crosses
cross stitch
tennis
dates
machine learning
nonograms
mathslogicbot
london
programming
bluesky
finite element method
guest posts
pizza cutting
menace
pi
tetris
news
reddit
football
matrix of cofactors
regular expressions
draughts
geometry
latex
datasaurus dozen
european cup
newcastle
logo
captain scarlet
matrices
gaussian elimination
convergence
sound
crosswords
platonic solids
go
computational complexity
recursion
sorting
golden spiral
ucl
curvature
partridge puzzle
sport
electromagnetic field
hannah fry
ternary
estimation
hexapawn
kings
crochet
national lottery
data
statistics
hyperbolic surfaces
inline code
royal baby
pi approximation day
geogebra
asteroids
alphabets
manchester science festival
mathsteroids
pascal's triangle
accuracy
tmip
talking maths in public
rhombicuboctahedron
flexagons
javascript
triangles
interpolation
harriss spiral
coventry
london underground
zines
map projections
anscombe's quartet
puzzles
gather town
weather station
graphs
exponential growth
inverse matrices
royal institution
data visualisation
countdown
preconditioning
cambridge
mathsjam
stirling numbers
binary
palindromes
big internet math-off
logs
python
dinosaurs
turtles
stickers
chebyshev
braiding
numerical analysis
coins
crossnumber
error bars
rust
bubble bobble
final fantasy
weak imposition
finite group
manchester
phd
a gamut of games
people maths
oeis
gerry anderson
errors
matrix of minors
fence posts
world cup
bodmas
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