The actual code for level 11 in the game Orb (from coolmath.com) is 00330!
80157
The code for Orb level 15 is 82522
the code to level on the game orb is 91431.
The last level to orb 2 is 51210
the code is 82522, your welcome...
51210
51210
There are only 20 playable levels in Orb 2
go back to the beginning to the game and enter the code 28150 then you will be past it this was answered by Brianna Tierney
51210 is for level 21
90042
51210