Finish any puzzle for the first time!
Use any kind of help during the game!
Finish 100 puzzles without any hint!
Finish 10 puzzles without any hint!
Finish 50 puzzles without any hint!
Finish the 12x12 puzzle under 48 seconds!
Finish the 10x10 puzzle under 40 seconds!
Finish the 8x8 puzzle under 32 seconds!