Results for the tag, reader ivor.

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All ResultsResults from Computer Weekly - READER IVOR

...square 1 8 13 12 14 4 16 15 This skeletal magic square problem has been sent in by Chelmsford reader Ivor Smith. Each of the four columns, each of the four rows, and each of the two long diagonals sums to a constant of... http://www.computerweekly.com/236489.htm
... Number 4 leads the way in decyphering cryptarithm Jim Howson Wednesday 04 March 2009 02:10 Chelmsford reader Ivor Smith has been looking at the puzzle possibilities with multiplication sums of the special type NNN x NN = NNNN, where... http://www.computerweekly.com/Articles/2009/03/04/235135/number-4-leads-the-way-in-decyphering-cryptarithm.htm
...of the numerical pyramid Thursday 31 July 2008 05:53 puzzlerq In this diagram, contributed by Chelmsford reader Ivor Smith, the original pyramid has been built up by adding together the two integers in each pair of adjacent boxes... http://www.computerweekly.com/Articles/2008/07/31/231715/unlock-the-secrets-of-the-numerical-pyramid.htm
...Get up to date with the missing numbers Thursday 10 July 2008 09:35 In this matrix, contributed by Chelmsford reader Ivor Smith, there are five rows of three circles linked by straight lines (but note, no horizontal line). Ivor asks... http://www.computerweekly.com/Articles/2008/07/10/231431/get-up-to-date-with-the-missing-numbers.htm
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