Sudoku Zenkai ✦ Trusted

: A "time travel" feature that lets you jump back to the last moment your board was error-free.

: Automatically updates notes as you fill in cells. Sudoku Zenkai

: Instantly spots duplicate numbers in rows, columns, or squares. : A "time travel" feature that lets you

: The game features its own high-quality puzzle generator, meaning you don't need an internet connection to access new challenges. Visual and Personalization Sudoku Zenkai

: Its standout feature is the Co-op Mode , which allows you to invite a friend to solve a puzzle together in real-time. You can start a fresh board together or call for help on a tricky one you’re already working on.