Sudoku Zenkai / 数独全卡

Sudoku Zenkai is a Sudoku game with six difficulty levels, co-op play, themes and emblems, where players solve fresh puzzles and can use pencil mode, hints and duplicate highlighting.

Sudoku Zenkai is a Sudoku game for beginners and advanced players. It offers six difficulty levels, from Trainee to Zenkai, so players can choose a puzzle that matches their skill level.

It includes a co-op mode that lets a friend help solve a puzzle or start a new one together. The game also has a high-quality puzzle generator that works without an internet connection, providing fresh puzzles to play.

Players can choose different themes and use emblems instead of numbers, including letters, Greek, and kanji. Other features include pencil mode, duplicate highlighting, hints, last valid board, achievements, and leaderboards.