漢字ナンクロPro is a free puzzle game for iPhone that offers 9000 challenging kanji puzzles to train your brain. With daily updates of new puzzles, you can enjoy five different types of puzzles, including the popular kanji nanokuro. Whether you're looking to pass the time, exercise your mind, or study kanji, this app has got you covered.

The game features five different types of puzzles: kanji nanokuro, skeleton, bonanza, shiritori, and white nanokuro. Each puzzle has six difficulty levels, providing plenty of variety and a satisfying challenge. A perfect way to kill time and give your brain a workout, this app keeps you engaged with daily puzzle additions. Best of all, it's completely free!

With 9000 puzzles to solve, you'll never run out of challenges. Whether you're commuting, filling in spare time, or just looking for a mental workout, this app is perfect for you. As you solve the puzzles, you may even learn new four-character idioms or recall forgotten words, improving your vocabulary along the way.

The difficulty levels range from beginner-friendly to advanced, with larger puzzle boards as the difficulty increases. Whether you're new to kanji puzzles or an experienced player, you'll find enjoyment in this app. And with the daily addition of new puzzles, there's always something to look forward to.

Compatible with tablets as well, 漢字ナンクロPro offers a hint feature for those tricky puzzles. Whether you're confident in your kanji skills or need a little help, feel free to give it a try.

By the time you finish all 9000 puzzles, you might just become a kanji master!