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Mathematical Maelström is a rather tricky cross-number puzzle, which you solve using the clues provided.

•  "Across" and "Down" are not specified as each letter only corresponds to one answer.
•  No number begins with zero.
•  A calculator could come in handy!

If you'd like to print out the puzzle below (which you probably will), click here.

 

If you give up, or you think you've done it, here is the solution.

Puzzle 25  Eleven special: 11 November 2011

Puzzle 24  12 January 2011

Puzzle 23  2011 New Year special

Puzzle 22  9 August 2010

Puzzle 21  2010 New Year special

Puzzle 20  27 December 2009

Puzzle 19  26 October 2009

Puzzle 18  "Don't Think Outside the Square II"
                 2 August 2009

Puzzle 17  10 January 2009

Puzzle 16  2009 New Year special

Puzzle 15  8 December 2008

Puzzle 14  30 November 2008

Puzzle 13  24 May 2008

Puzzle 12  "Descriptive" version
                 17 May 2008     

Puzzle 11  19 April 2008

Puzzle 10  28 March 2008

Puzzle 9  11 March 2008

Puzzle 8  6 March 2008

Puzzle 7  "Don't Think Outside the Square"
               20 February 2008

Puzzle 6  31 January 2008

Puzzle 5  26 January 2008

Puzzle 4  26 January 2008

Puzzle 3  2008 New Year special

Puzzle 2  8 December 2007

Puzzle 1  8 December 2007

More Maelström madness (printable PDF format):

Solution 25

Solution 24

Solution 23

Solution 22

Solution 21

Solution 20

Solution 19

Solution 18

Solution 17

Solution 16

Solution 15

Solution 14

Solution 13

Solution 12
 

Solution 11

Solution 10

Solution 9

Solution 8

Solution 7

Solution 6

Solution 5

Solution 4

Solution 3

Solution 2

Solution 1