mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
"9 December
You start at A and are allowed to move either to the right or upwards.
How many different routes are there to get from A to B?"

is there supposed to be some picture going with this question?
Mike D
on /blog/23
               
@Mike D: There was a picture missing. It has now been corrected.
Matthew
on /blog/23
               

Archive

Show me a random blog post
 2026 

May 2026

World Cup stickers 2026

Apr 2026

A new puzzle every day
Mixing Wordle with other games

Feb 2026

Christmas (2025) is over
 2025 

Dec 2025

Christmas card 2025

Nov 2025

Christmas (2025) is coming!

Sep 2025

The partridge puzzle

Aug 2025

TMiP 2025 puzzle hunt

Jun 2025

A nonogram alphabet

Mar 2025

How to write a crossnumber

Jan 2025

Christmas (2024) is over
Friendly squares
 2024 

Dec 2024

A regular expression Christmas puzzle
Christmas card 2024

Nov 2024

Christmas (2024) is coming!

Feb 2024

Zines, pt. 2

Jan 2024

Christmas (2023) is over
 2023 
▼ show ▼
 2022 
▼ show ▼
 2021 
▼ show ▼
 2020 
▼ show ▼
 2019 
▼ show ▼
 2018 
▼ show ▼
 2017 
▼ show ▼
 2016 
▼ show ▼
 2015 
▼ show ▼
 2014 
▼ show ▼
 2013 
▼ show ▼
 2012 
▼ show ▼

Tags

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

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2026