You need to put numbers in the increasing order: from 1 to 8 in the Beginner game, from 1 to 15 in the Amateur game and from 1 to 24 in the Guru game.
The amount of points you recieve depends on amount of moves and time you spend on solving task. You need to solve task as fast as you can and the amount of moves has to be the smallest. The game Guru is complicated by adding a few combinations of numbers which don't have solutions.
block, fifteen, numbers, puzzle, retro