Earn 5 stars across all levels
Complete a level in the minimum number of moves
Earn 20 stars across all levels
Earn 50 stars across all levels
Earn 200 stars across all levels
Earn 100 stars across all levels
Complete 3 levels
Complete 10 levels
Complete 75 levels
Complete 25 levels
Complete 250 levels
Complete 500 levels
Unlock the 7x7 Normal pack
Complete 1000 levels
Unlock the Special Level 2 pack (7x7 - 9x9)
Complete every level in a pack
Complete 20 consecutive levels without using hints
Complete at least 10 levels in Normal and 10 in Special
Earn every star in a pack
Play on 7 different days
Unlock a premium pack, remove ads, or purchase hints
Play on 30 different days
Use hints 20 times
Unlock every pack in the game
Complete all 1550 levels