● Latest version of the wildly popular Sudoku app!
Previous version ranked second in App Store (domestic puzzles). Made top ten in 29 countries including United Kingdom, Germany, and France! "Sudoku Japan" is the latest installment of the original Sudoku series.

● Travel around Japan while solving Sudoku.
"Sudoku Japan" is set in Japan. Travel around Japan while solving the puzzles.

● World-famous puzzle creator from Japan, "Nishio Tetsuya" created the puzzles.
With many successes in making Sudoku a major puzzle game, "Tetsuya Nishio" has been praised as a "Master of Puzzles" by English Times and German Stern magazine.

● Four modes to choose from based on difficulty levels

◆ EASY (beginner) - Kyushu, Chugoku, and Shikoku regions
◆ NORMAL (beginner) - Kansai and Chubu regions
◆ HARD (advanced) - Eastern Japan regions
◆ VERY HARD (very advanced) - Secret
* "VERY HARD" can be unlocked when you clear all three modes of "EASY," "NORMAL," and "HARD."

● You can play everything for free.

◆ In-game ads
◆ Ad-free option available (for fee)