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.

2020-12-25

@Dean: you can also go through each answer one at a time and change a digit; if the number of wrong answers goes up then your answer for that question was correct

×1

×1

2020-12-25

@A: Aha, I should have thought of this! Puzzles completed :-)

(anonymous)
on /blog/86

×1

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2024