Puzzle 15

rearrange the boxes until you reach the position with the number 1
at the top left and the other numbers following from left to right and
from top to bottom leaving the last one empty

you can choose either the classic 4 by 4 square (standard 15 game) or
any rectangle with both sides from 3 to 10.

to drag the tile you can either click or drag.

you always drag towards the empty space.

free and single player game for now

multiplayer mode will be added later

at the end of the game the system tells you the number of moves and the time taken.

App Store Apple link
Play Store Android link