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.

2019-12-31

Thank you, I was worried. Thanks also for the puzzles, makes a change from my usual sudokus. I especially liked 3, 9, 11, 16, 21 and 23.

(anonymous)
on /blog/69

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025