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.

2015-12-25

I've submitted my answer! On Christmas too! It's just that I sorta crammed all of the answers today :/

Are you allowed to tell me if I am correct?

Anonymous1
on /blog/23

×3

×3

×3

×3

×2

2015-12-25

@Anonymous1: You are (now) correct and on the leaderboard. Well done!

Matthew
on /blog/23

×3

×3

×3

×3

×3

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025