Goal

The goal of the game is to fill the whole grid with the numbers from 1 to 100.

Moves

Each turn you can move from the preceding number by jumping 2 tiles horizontally or vertically, or jumping 1 tile diagonally. During all the game the tiles you can select are already highlighted.
If a tile is already filled, you can't refill it.

End of the game

The game ends when you have no more moves available.

Controls

Keyboard: Use the arrow keys to select the next move. To move diagonally use two arrow keys simultaneously.
Mouse: Click on the tile you want to move.