Maki Kaji, pictured here in 2007, is credited as popularising the Sudoku puzzle game Maki Kaji, the Japanese man known as the "Godfather of Sudoku", has died at the age of 69.
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert