Alpha Omega funktioniert nicht

After you've graduated from “The Original” level pack - or whenever you're ready - jump right into challenging new premium level packs, each available for a small purchase.  All level packs (current and future), all themes, unlimited hints - and removes all ads.  Not all words in each puzzle have first and last letters locked in place, but enough are there to get you started!  "If you’re after a relaxed but challenging word game, Alpha Omega has you covered fairly nicely.  Can you solve each crossword puzzle, with only the first and last letters as your guide?  CLUES EVERYWHERE… You are given a clue and a puzzle full of scrambled words. OVER 2,500 LEVELS...  Change the entire look and feel of the game board with custom themes.  BEAUTIFUL THEMES… Bright colors, seasons, pastels… even a dark theme to play at night!  Can you solve all levels from Alpha to Omega? Download and find out!  The price will only go up as new level packs are released!  The Unlimited Pass unlocks the entire game.  Even access a custom music player to play whatever track you like.  Take your time to think as a beautiful ambient soundtrack accompanies gameplay.  Hint packages are available in the app as in-app purchases, but are not required.  “The visuals are gorgeous... typography is stunning...  It’s well worth it and we highly recommend you purchase it.