Game Center achievements

Complete the following tasks to unlock Apple Game Center achievements.

-7 : Create a -7.
-7 to +7 : Turn a -7 into a +7.
1 2 3 4 5 6 7 : Have the following numbers on the screen at the same time: 1 2 3 4 5 6 7.
1+1+1+1+1+1+1 : String 7 1s or -1s together on one lines.
111 : Break the target score 111 times.
17 : Don’t draw a line for 17 seconds after you’ve scored at least 17 points.
24/7 : Play the game 7 days in a row.
7 : Create a 7.
7 Friends : Have at least 7 friends listed in the ‘Best scores’ leaderboard in Open…
7! : Remove 5040 discs in total.
77 : Create 77 sevens in one game.
777 : Play the game for 777 minutes in total.
7777 : Create 7777 sevens in total.
7? : Use the More games button.
Super 7 : Claim all other achievements.
Triple 7 : Score a x2 Combo bonus.
VII : Score a +7 size bonus.