mscroggs.co.uk
mscroggs.co.uk
blog     puzzles     academic     talks     contact     subscribe↓ ☰ ↓

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
 2016-12-15 
Since some people use Kindles, it seems natural that a page is just one side.
Another Matthew
on /blog/36
               
 2016-12-15 
@Another Matthew: Correct, you're looking for the sum of the two numbers on the centre spread pages (one on each page).
Matthew
on /blog/36
               

Archive

Show me a random blog post
 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 ▼
 2022 
▼ show ▼
 2021 
▼ show ▼
 2020 
▼ show ▼
 2019 
▼ show ▼
 2018 
▼ show ▼
 2017 
▼ show ▼
 2016 
▼ show ▼
 2015 
▼ show ▼
 2014 
▼ show ▼
 2013 
▼ show ▼
 2012 
▼ show ▼

Tags

menace anscombe's quartet quadrilaterals signorini conditions hexapawn tmip binary christmas card pascal's triangle flexagons reuleaux polygons youtube matrix of minors inverse matrices weather station fonts pokémon wordle bots frobel coins ternary numbers mathsjam logo radio 4 kings trigonometry sound machine learning folding paper crossnumber stirling numbers logs gather town football probability fence posts raspberry pi dragon curves cambridge folding tube maps royal institution video games logic chess mathsteroids bodmas graphs phd datasaurus dozen rust tennis mathslogicbot tetris christmas rugby geometry wordle finite group the aperiodical captain scarlet games data national lottery edinburgh draughts nine men's morris latex arithmetic boundary element methods correlation computational complexity accuracy reddit go noughts and crosses determinants cross stitch map projections arrangement puzzles countdown speed data visualisation preconditioning advent calendar talking maths in public warwick partridge puzzle ucl platonic solids bempp misleading statistics final fantasy harriss spiral books braiding hannah fry dataset electromagnetic field royal baby simultaneous equations stickers php golden ratio programming standard deviation news regular expressions a gamut of games geogebra game show probability approximation friendly squares crossnumbers errors sport mean guest posts coventry hats chebyshev world cup asteroids graph theory thirteen hyperbolic surfaces martin gardner convergence gerry anderson london manchester error bars chalkdust magazine squares weak imposition alphabets matrices zines runge's phenomenon manchester science festival matrix multiplication triangles wool live stream turtles curvature databet polynomials sobolev spaces london underground propositional calculus gaussian elimination exponential growth golden spiral rhombicuboctahedron light crosswords statistics numerical analysis dinosaurs pi oeis big internet math-off dates people maths pythagoras estimation bluesky european cup matt parker bubble bobble fractals pi approximation day javascript game of life realhats kenilworth sorting pac-man 24 hour maths inline code recursion plastic ratio matrix of cofactors puzzles craft wave scattering interpolation newcastle pokémon palindromes python nonograms crochet finite element method pizza cutting

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2026