Rules

Try to order the numbers in the boxes from lowest (1) to highest (15), starting from the top left box and ending in the bottom right box.

You get points for

  1. placing the most numbers in order
  2. being close to the 'perfect' board (the board where there are no duplicate numbers and each is ordered correctly)

Use the arrow keys to move the number through the boxes.

Press enter/return to place a number in the selected box. This cannot be undone!

The last placed number will keep its position in the next round.

The 'perfect' board, as described above. The 'perfect' board