mscroggs.co.uk

mscroggs.co.uk

blog puzzles academic talks contact subscribe ↓ ☰ ↓

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.

2015-12-28

@Anonymous2: Other winners and answers will be available from 1st January

Matthew
on /blog/23

×2

×3

×3

×3

×3

Archive

Show me a random blog post

2025

Mar 2025

How to write a crossnumber

Jan 2025

Christmas (2024) is over
Friendly squares

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025