Nikoli

SuperLite 1500 Series - Suudoku Japan Sony - PlayStation 1999
SuperLite 1500 Series - Suudoku 2 Japan Sony - PlayStation 2000
SuperLite 1500 Series - Suudoku 3 Japan Sony - PlayStation 2000
SuperLite 1500 Series - Suudoku 4 Japan Sony - PlayStation 2000
SuperLite 1500 Series - Suudoku 5 Japan Sony - PlayStation 2000
Superlite 3 in 1 - Suudoku Syuu Japan Sony - PlayStation 2000