Survo puzzles: www.survo.fi/puzzles
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Copyright (c) Survo Systems 2006-2014

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 351/2014 (70) #343-67100

   A  B  C  D
1  *  *  *  * 24
2  *  *  *  * 15
3 11  *  *  * 39
  20 30 11 17

Survo puzzle 352/2014 (320) #353-84926

   A  B  C  D  E
1  *  *  *  *  * 16
2  *  *  *  *  * 64
3  *  *  *  *  * 40
  24 21 16 32 27

Survo puzzle 353/2014 (2200) #363-56543

   A  B  C  D  E  F
1  *  *  *  *  *  * 60
2  *  *  *  *  *  * 86
3  *  *  *  *  *  * 25
  32 15 37 40 19 28