Destroy 5 ice blocks
Complete level 2
Complete level 4
Complete level 6
Complete level 8
Complete level 10
Complete 5 levels in under one minute each
Use more than 100 moves in a single level
Restart a level for the first time
Make one log touch another
Make three logs touch each other
Destroy 10 ice blocks
Make a log collide with ice 15 times in total
Make a log collide with ice 25 times in total
Destroy 25 ice blocks in total
Perform 225 moves in total
Complete level 12
Complete 6 levels in under one minute each
Destroy 15 ice blocks
Destroy 20 ice blocks
Perform 100 moves in total
Perform 150 moves in total
Perform 200 moves in total
Destroy 2 blocks at the same time
Destroy 4 blocks at the same time