mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
Should I worry one of my 3 digit answers contains a zero?
Neal
on /blog/46
               
@Neal: No, there may be zeroes in the three digit numbers (but you can discard these when solving the final logic puzzle as there are no zeros in the answer to that).
Matthew
on /blog/46
               

Archive

Show me a random blog post
 2025 

Mar 2025

How to write a crossnumber

Jan 2025

Christmas (2024) is over
Friendly squares
 2024 
▼ show ▼
 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

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

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2025