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.

2020-12-04

First, thank you for this gift. This was just what I needed to get through my day.
Second, I feel that I did something wrong, I see the picture, but I'm struggling with the fact that I did not color 4 and 13 black. Did I do something wrong?

Tara
on /blog/87

×1

2020-12-04

@Tara: Yes, looks like you may have got an incorrect answer for one of the black puzzles

Matthew
on /blog/87

×1

×2

×1

×1

×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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2024