Sudoku Zenkai Info
: Instantly spots duplicate numbers in rows, columns, or squares.
: If you find standard digits repetitive, you can swap them for Emblems such as Greek letters, Kanji, or Roman numerals to add a fresh layer of mental challenge. Sudoku Zenkai
: Automatically updates notes as you fill in cells. : Instantly spots duplicate numbers in rows, columns,
: A "time travel" feature that lets you jump back to the last moment your board was error-free. Sudoku Zenkai