Complete 5 Normal challenge series.

Finish 5 puzzles on Very Hard difficulty.

Finish 5 puzzles on Hard difficulty.

Complete 1 Ultra challenge series.

Complete 5 Ultra challenge series.

Finish 100 puzzles on Hard difficulty.

Complete 25 Normal challenge series.

Complete 15 Ultra challenge series.

Finish 100 puzzles on Very Hard difficulty.

Complete 10 Hard challenge series.

Complete 5 Hard challenge series.

Finish 30 puzzles on Normal difficulty.

Finish 10 puzzles on Hard difficulty.

Unlock 5 puzzle packs.

Finish 10 puzzles on Very Hard difficulty.

Complete 10 Normal challenge series.

Unlock 20 puzzle packs.

Unlock 10 puzzle packs.

Complete 25 Hard challenge series.

Complete 3 Ultra challenge series.

Complete 1 Hard challenge series.

Finish 30 puzzles on Hard difficulty.

Complete 1 Normal challenge series.

Finish 5 puzzles on Normal difficulty.

Finish 100 puzzles on Normal difficulty.

Finish 10 puzzles on Normal difficulty.

Finish 30 puzzles on Very Hard difficulty.

Unlock 1 puzzle pack.