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.

2016-12-20

@Dan Whitman: Find the difference between the original number and the reverse of the original. Call this difference \(a\). Next add \(a\) to the reverse of \(a\)...

Matthew
on /blog/37

×1

2016-12-20

@Matthew: Thank you for the prompt response! It makes sense now and perhaps I should have read a little closer!

Dan Whitman
on /blog/37

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2024