mscroggs.co.uk
mscroggs.co.uk
Click here to win prizes by solving the mscroggs.co.uk puzzle Advent calendar.
Click here to win prizes by solving the mscroggs.co.uk puzzle Advent calendar.

subscribe

Blog

Christmas (2015) is over

 2016-01-01 
The deadline for entering the 2015 Advent calendar competition has now passed. You can see all the puzzles and their answers here.
Thank-you to everyone who took part in the competition! In total, 23 people submitted answers to the puzzles. Every one of these had correct answers to at least 18 of the puzzles. The winners are as follows:
#NameDetails
1ScottAll correct at 5:00:18 GMT on Christmas Day
2Louis de MendoncaAll correct at 5:00:32 GMT on Christmas Day
3Alex BoltonAll correct at 5:00:34 GMT on Christmas Day
4Martin HarrisAll correct at 6:15 GMT on Christmas Day
5Linus HamiltonAll correct at 14:12 GMT on Christmas Day
6ZephiAll correct at 20:40 GMT on Christmas Day
7Daniel ChivertonAll but one (5 December) correct at 5:00:24 GMT on Christmas Day
8Jon PalinAll but one (12 December) correct at 5:00:34 GMT on Christmas Day
9Kathryn CoffinAll but one (5 December) correct at 6:28 GMT on Christmas Day
10Félix BretonAll but one (15 December) correct at 9:05 GMT on Christmas Day
I will be in touch will all the entrants in the next few days and I will post pictures of prizes here once they are on their way!
I have already started working on puzzles for next year's (in fact this year's) calendar, so make sure you're back here in December...
                        
(Click on one of these icons to react to this blog post)

You might also enjoy...

Comments

Comments in green were written by me. Comments in blue were not written by me.
@stephan: It looks like the code I wrote to check the solutions were unique contained errors. This might explain why first question was very difficult to solve with logic alone.
Matthew
×1                 Reply
Are you sure http://www.mscroggs.co.uk/puzzles/126 have unique solutions. See e.g. http://cryptarithms.awardspace.us/solv... which gives lots of solutions
stephan
                 Reply
 Add a Comment 


I will only use your email address to reply to your comment (if a reply is needed).

Allowed HTML tags: <br> <a> <small> <b> <i> <s> <sup> <sub> <u> <spoiler> <ul> <ol> <li> <logo>
To prove you are not a spam bot, please type "j" then "u" then "m" then "p" in the box below (case sensitive):

Archive

Show me a random blog post
 2024 

Dec 2024

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

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

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2024