mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
Is there “three-digit” missing from Q6
Ahmad
on /blog/121
   ×1            
@Ahmad: Nothing missing, it's written correctly
Matthew
on /blog/121
   ×1            

Archive

Show me a random blog post
 2026 

Feb 2026

Christmas (2025) is over
 2025 
▼ show ▼
 2024 
▼ show ▼
 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

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

Archive

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