REQUIREMENTS: Compatible with iPhone, iPod touch, and iPad.
Requires iPhone OS 2.0 or later.
** ON SALE **
4х5 playfield consists of 20 cell. Each cell has 1 number between 1 and 20 (these numbers are arranged in a random way). Each cell can be rotated clockwise (you just should press the arrow). You should sort these cells with numbers in ascending order so first (upper) row will include cells with numbers 1, 2, 3 and 4, second row – cells 5, 6, 7 and 8, third row – cells 9, 10, 11 and 12, fourth row – cells 13, 14, 15 and 16, and fifth (bottom) row – cells 17, 18, 19 и 20.
This is a rather complex puzzle. And I don’t think that everybody succeeds in settling it. Of course, there are many easy start positions and many more complex positions, but you should spend a lot of time before you will find universal winning strategy. We know this strategy. What about you?
It is possible to solve this puzzle with any start arrangement of play field. Be reasonable, patient and careful. And you will succeed.