mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
@Tara: Yes, looks like you may have got an incorrect answer for one of the black puzzles
Matthew
on /blog/87
×1   ×2   ×1   ×1   ×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

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

Archive

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