Complete the indicated task to unlock the achievement.

Achievement	How to unlock
1 square (10)	Change square for the first time
10 squares (10)	Change 10 squares
100 squares (10)	Change 100 squares
1000 squares (11)	Change 1000 squares
20 squares (10)	Change 20 squares
2000 squares (11)	Change 2000 squares
3x3 highest: 10 (10)	Get 10 as highest level on 3x3 board
3x3 highest: 100 (11)	Get 100 as highest level on 3x3 board
3x3 highest: 20 (11)	Get 20 as highest level on 3x3 board
3x3 highest: 200 (12)	Get 200 as highest level on 3x3 board
3x3 highest: 42 (11)	Get 42 as highest level on 3x3 board
3x3 total: 100 (11)	Collect 50 level completions on 3x3 board
3x3 total: 1000 (11)	Collect 1000 level completions on 3x3 board
3x3 total: 200 (11)	Collect 200 level completions on 3x3 board
3x3 total: 2000 (11)	Collect 2000 level completions on 3x3 board
3x3 total: 50 (11)	Collect 50 level completions on 3x3 board
3x3 total: 500 (11)	Collect 500 level completions on 3x3 board
3x3 total: 5000 (11)	Collect 5000 level completions on 3x3 board
42 squares (10)	Change 42 squares
4x4 highest: 10 (11)	Get 10 as highest level on 4x4 board
4x4 highest: 100 (12)	Get 100 as highest level on 4x4 board
4x4 highest: 20 (11)	Get 20 as highest level on 4x4 board
4x4 highest: 200 (12)	Get 200 as highest level on 4x4 board
4x4 highest: 42 (11)	Get 42 as highest level on 4x4 board
4x4 total: 100 (11)	Collect 100 level completions on 4x4 board
4x4 total: 150 (11)	Collect 150 level completions on 4x4 board
4x4 total: 1600 (11)	Collect 1600 level completions on 4x4 board
4x4 total: 200 (11)	Collect 200 level completions on 4x4 board
4x4 total: 400 (11)	Collect 400 level completions on 4x4 board
4x4 total: 50 (11)	Collect 50 level completions on 4x4 board
4x4 total: 800 (11)	Collect 800 level completions on 4x4 board
5 squares (10)	Change 5 squares
500 squares (11)	Change 500 squares
5x5 highest: 10 (11)	Get 10 as highest level on 5x5 board
5x5 highest: 100 (11)	Get 100 as highest level on 5x5 board
5x5 highest: 20 (11)	Get 20 as highest level on 5x5 board
5x5 highest: 200 (12)	Get 200 as highest level on 5x5 board
5x5 highest: 42 (11)	Get 42 as highest level on 5x5 board
5x5 total: 1400 (12)	Collect 1400 level completions on 5x5 board
5x5 total: 142 (11)	Collect 142 level completions on 5x5 board
5x5 total: 30 (11)	Collect 30 level completions on 5x5 board
5x5 total: 380 (11)	Collect 380 level completions on 5x5 board
5x5 total: 700 (11)	Collect 700 level completions on 5x5 board
5x5 total: 90 (11)	Collect 90 level completions on 5x5 board
6x6 highest: 10 (11)	Get 10 as highest level on 6x6 board
6x6 highest: 100 (11)	Get 100 as highest level on 6x6 board
6x6 highest: 20 (11)	Get 20 as highest level on 6x6 board
6x6 highest: 200 (11)	Get 200 as highest level on 6x6 board
6x6 highest: 42 (11)	Get 42 as highest level on 6x6 board
6x6 total: 180 (11)	Collect 180 level completions on 6x6 board
6x6 total: 20 (11)	Collect 20 level completions on 6x6 board
6x6 total: 400 (11)	Collect 400 level completions on 6x6 board
6x6 total: 60 (11)	Collect 60 level completions on 6x6 board
6x6 total: 999 (11)	Collect 999 level completions on 6x6 board