Nikoli series
Appli Archives: Nikoli Slitherlink
Nikoli no Puzzle 4: Sudoku
2014
Nikoli no Puzzle V: Yajilin
2012
Nikoli no Puzzle V: Numberlink
2012
Nikoli no Puzzle V: Shikaku ni Kire
2012
Nikoli no Puzzle V: Hashi wo kakero
2012
Nikoli no Puzzle V: Hitori ni Shitekure
2012
Nikoli no Puzzle V: Masyu
2012
Nikoli no Puzzle V: Museum
2012
Nikoli no Puzzle V: Heyawake
2012
Nikoli no Puzzle V: Nurikabe
2012
Puzzle by Nikoli V: Slitherlink
2012
Nikoli no Puzzle V: Kakuro
2012
Sudoku by Nikoli V
2012
Puzzle by Nikoli V: Sudoku
2012
Nurikabe by Nikoli
2011
Sudoku by Nikoli
2011