mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
Thank you, I was worried. Thanks also for the puzzles, makes a change from my usual sudokus. I especially liked 3, 9, 11, 16, 21 and 23.
(anonymous)
on /blog/69
               

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

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

Archive

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