Survo puzzles: www.survo.fi/puzzles ----------------------------------- Problems of February 26, 2007 Survo puzzle 42/2007 (5) A B C D 1 * * 8 9 39 2 7 4 * * 25 3 * * 13 3 45 4 * * 11 * 27 28 40 44 24 Survo puzzle 43/2007 (780) A B C D E 1 * * * * * 31 2 * * * * * 40 3 * * * * * 49 7 15 24 34 40 Survo puzzle 44/2007 (?) A B C D E 1 * * * * * 43 2 * * 6 9 * 37 3 * * * * 1 56 4 * * * * * 74 17 53 45 57 38 Extra requirement: The sum of reciprocal values of numbers in the first row is equal to 1, i.e. 1/A1+1/B1+1/C1+1/D1+1/E1=1 and the numbers in that row are in increasing order. The row can be revealed in Survo, for example, by a short command of 11 characters. Copyright (c) Survo Systems 2006-2007