Completed level 1

Completed level 2

Completed level 3

Completed level 4

Completed level 5

Completed level 6

Completed level 7

Swapped 2 pieces

Swapped 5 pieces

Swapped 10 pieces

Played 1 level on hard mode

Played 2 levels on hard mode

Played 3 levels on hard mode

Played a level previously completed

Played 2 levels previously completed

Played 3 levels previously completed

Finished level 1 in less than 5 minutes

Finished level 2 in less than 8 minutes

Finished level 3 in less than 12 minutes

Beat the time record in hard mode

Completed a level in hard mode in less than 15 minutes.

Complete level 8

Swap 11 pieces

Swap 15 pieces

Swap 20 pieces

Complete level 9