Survo puzzles: www.survo.fi/puzzles --------------------------------------- Copyright (c) Survo Systems 2006-2015 The easiest way to solve these three problems may be using a Java Applet http://www.survo.fi/swap/puzzles.html based on the swapping method. Survo puzzle 366/2015 (165) #353-85104 A B C D E 1 * * * * * 36 2 11 * * * * 62 3 * * * * * 22 19 30 12 24 35 Survo puzzle 367/2015 (215) #353-85112 A B C D E 1 9 * * * * 39 2 * * * * * 59 3 * * * * * 22 25 36 30 10 19 Survo puzzle 368/2015 (2600) #363-85120 A B C D E F 1 * * * * * * 28 2 * * * * * * 66 3 * * * * * * 77 31 19 47 14 23 37