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.

2023-01-09

In question 3 the sum of the red numbers is 369, is there a typo?

(anonymous)
on /blog/100

2023-01-09

@(anonymous): There was a typo - I've just corrected it

Matthew
on /blog/100

Archive

Show me a random blog post

2024

Feb 2024

Jan 2024

Christmas (2023) is over

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2024