
Nikoli No Sudoku Lite Dai-San-Shuu

Nikoli No Sudoku Lite Dai-Ni-Shuu

Nikoli No Sudoku Lite Dai-Is-Shuu

Nikoli No Sudoku 3 Dainishuu – Sudoku Kakuro Bijutsukan Hitori-ni-Shitekure

Nikoli No Sudoku 3 Daiyonshuu – Sudoku Numberlink Shikaku-ni-Kire Hashi-o-Kakero

Nikoli No Sudoku 2 Daiisshuu – Sudoku Nurikabe Heyawake