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.

2021-01-04

There seems to be a missing diagram for the answer to the Dec 2 puzzle.

Kai
on /blog/88

×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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025