J-crosswords is an iPhone application developed by Michael Hominick. This free educational game falls under the category of Education & Reference. With over 9,000 different Japanese words, this game serves as a valuable tool for learning Japanese vocabulary.

One of the standout features of J-crosswords is its user-friendly interface. Players have the option to play using drag and drop, eliminating the need for a keyboard. However, for those who prefer keyboard input, the game provides that option as well, even if the device does not have Japanese input.

The game offers a wide variety of puzzles, with over 300 free puzzles available and an additional 1,500 puzzles for paid users. The vocabulary is categorized from beginner (JLPT N5) to advanced (JLPT N1), making it suitable for learners of all levels. Additionally, users can find word lists from popular Japanese textbooks such as Genki, Tobira, and Minna.

As players solve puzzles, they have the opportunity to unlock hand-drawn scenes from Japan, adding an extra element of reward and motivation. Furthermore, J-crosswords provides a fully translated interface and clues in English, German, French, Dutch, and Spanish, making it accessible to a wide range of users.

Overall, J-crosswords is an engaging and educational game that offers a fun way to improve Japanese vocabulary. Whether you are a beginner or an advanced learner, this app provides a rich collection of puzzles to challenge and entertain you.