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.

2016-12-21

@Panda : You need to wait to solve today's puzzle until you have 1-24 solved. (I saved this question for late in the calendar so you for have to wait too long.)

Matthew
on /blog/36

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025