Survo Puzzle в Android Market

Survo Puzzle (v. 1.61) Разработано Seppo Mustonen

This exciting game tests your skills in simple arithmetics, logical reasoning, and recognizing musical intervals.
The task is to fill a 4x4 -table by numbers 1,2,...,16 as quickly as possible so that the row and column sums of the numbers are equal to values given on the borders of the table.
Survo Puzzle is a Trade Mark of Survo Systems.

See also
http://www.survo.fi/puzzles/android.html
http://en.wikipedia.org/wiki/Survo_Puzzle