Kreuzworträtsellexikon
Diecke Apps
Das Rätsellexikon
Andreas Bricelj
Fill-In Crosswords
LR Studios
Lexilogic - Word Puzzle Games
Hitapps Games
Cross Logic - 邏輯謎題
Hitapps
Fill-in Crosswords Unlimited
Logic Puzzles - Brain Riddles
Easybrain
CodyCross: Crossword Puzzles
Fanatee, Inc.
Crosswords
Benjamin Lochmann New Media GmbH