Complete all tiers.
Complete tier 1.
Complete all tier puzzles in hard.
Complete a tier puzzle in all difficulties.
Complete all tier puzzles with three different puzzle piece shapes.
Complete all tier puzzles in all difficulties.
Complete the "sunset house" puzzle, upside down. (Normal difficulty)
Begin a battle.
Get a medal in Daily challenges.
Win a battle.
Get a diamond medal in Daily challenges.
Complete the dandelion puzzle like a checker board. Begins with top left corner. (Normal difficulty)
Complete the cow puzzle in stripes. Begin with top left corner. (Normal difficulty)
Complete the black cat puzzle within 2 minutes. (Normal difficulty)