nikoli SUDOKU Vol.04 is a puzzle game developed by Hudson Soft and released on iOS. Continue Reading → Jump to a section: Home Releases Credits Overview Walkthrough Achievements Cheats nikoli SUDOKU Vol.04 Brainwaves View all → Discussion Article Thought Review 100 Share nikoli SUDOKU Vol.04 with others nikoli SUDOKU Vol.04 Releases Credits Characters List Overview Walkthrough Achievements Cheats Updates