Since August 2018 (I have got on 2018-09-08), there are many levels that become greatly harder. These levels have about half moves amount of pre-buff version. But fortunality, there are the nerf of levels:
Confirmed buffed levels (in mobile version):
— Level 337, Level 352, Level 407, Level 435, Level 450, Level 553, Level 622, Level 647, Level 661, Level 662, Level 739.
Possible buffed levels (in mobile version):
— Level 772, Level 783, Level 887, Level 918,Level 1060, Level 1194, Level 1246, Level 1342, Level 1401, Level 1469, Level 1482, Level 1484, Level 1781, Level 2150, Level 2172.
Confirmed nerfed levels (in mobile version): — Level 656.
Gallery of confirmed change of levels by me in mobile[]
Level 337
Level 352
Level 407
Level 435
Level 450
Level 553
Level 622
Level 647
Level 656
Level 661
Level 662
Level 739