Sudoku Zenkai May 2026

: Puzzles range from "Trainee" for beginners to "Zenkai" for master-level solvers. Smart Quality of Life Tools :

: Automatically updates notes as you fill in cells.

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

: Instantly spots duplicate numbers in rows, columns, or squares.

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