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Crossnumber winners, issue 10

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…

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Crossnumber winners, issue 09

With issue 10 of Chalkdust fast approaching, it’s time to announce the winners of the Chalkdust prize crossnumber #9! Before we reveal the winners, here is the solution of the crossnumber.

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

The sum of the across clues was 2222222406182591.

There were 100 entries, 66 of which were correct. The randomly selected winners are:

  1. Matt Hutton, who wins a £100 Maths Gear goody bag,
  2. George Lambert, who wins a Chalkdust T-shirt,
  3. Sami Wannell, who wins a Chalkdust T-shirt,
  4. Deborah Tayler, who wins a Chalkdust T-shirt.

Well done to Matt, George, Sami and Deborah, and thanks to everyone else who attempted the crossnumber. See you shortly in issue 10…