A few brand-new challenges recently begun in both Pokémon Shuffle and Pokémon Shuffle Mobile. First is a new stage featuring Roserade (Winking), which will run until February 20, 2018. Next there is a new Pokémon Safari that includes returning Pokémon of Grubbin, Charjabug, Vikavolt, Crabrawler, Crabominable, Caterpie, Metapod and Butterfree, with the additions of Yungoos and Gumshoos. It runs until February 27. Next is a Mega Banette competitive stage, which runs until February 20, 2018. Finally, the Mew, Litten, Decidueye, Deoxys Attack Forme, Accelgor, Typhlosion and Pikachu (Enamored) stages have begun a repeat run. All of these additions require the software version 1.5.9 to download.
The latest update to Pokémon Shuffle also includes many brand-new stages for the Nintendo 3DS version of the game. In addition to that, Pokémon Shuffle Mobile has added more stages, once again bringing it in line with the 3DS version. In addition to this, all of the Pokémon in the game can now have five Raise Max Level used on them. This set of new stages for Pokémon Shuffle were the final stages to be added. All stages repeated with higher difficulty as UX Stages if you have beaten the Survival Mode.
Source: Serebii.net