Crossnumber winners, issue 10

Did you solve it?

post

Hello everyone! It’s time to announce the winners of the Chalkdust prize crossnumber #10! Before we reveal the winners, here is the solution of the crossnumber.

1 0 8 9 0 2 2 2 2 2 2 2 2 2
1 9 5 2 8 6 7 5
1 0 8 9 5 2 5 8 6
1 9 7 5 4 3 2 0 4 1 2
0 0 5 4 1 1 9 1 0
0 1 0 7 9 6 7 8 9 6 3 0 1
4 2 1 9 8 1 0
8 9 1 8 7 1 6 5 1 4 3 1 2 1 1
1 4 7 2 0 1 0
7 4 5 6 3 4 1 2 3 5 9 4 9
8 4 5 5 5 9 4 9 9
8 9 1 2 6 1 8 1 6 9 9
2 4 9 5 1 1 0 8 9
8 5 2 4 9 9 8 0
2 2 2 2 2 2 2 2 2 1 0 8 9 0

The sum of the across clues was 891873821817653.

There were 40 entries, 37 of which were correct. The randomly selected winners are:

  1. Laurence, who wins a £100 Maths Gear goody bag,
  2. Robert Hannan, who wins a Chalkdust T-shirt,
  3. James, who wins a Chalkdust T-shirt,
  4. Thomas Smith, who wins a Chalkdust T-shirt.

Well done to Laurence, Robert, James and Thomas, and thanks to everyone else who attempted the crossnumber. See you shortly in issue 11…

Matthew Scroggs is a postdoctoral researcher in the Department of Engineering at the University of Cambridge working on finite and boundary element methods. His website, mscroggs.co.uk, is full of maths.
@mscroggs    mscroggs.co.uk    + More articles by Matthew

More from Chalkdust