Lucanum
iInformatica S.r.l.
IDLE LUCA
novacore
Kakuro: Number Crossword
Conceptis Ltd.
LogicLike: Kids learning games
Massiana - Educational Games
Coloring Games: Color & Paint
RV AppStudios
Number Match — 数字谜题游戏
Easybrain
Sudoku.com 上线杀手数独 - 字逻辑谜题
数学游戏 对于 孩子们 (中文版)
Kiddopia - Kids Learning Games
Kiddopia Inc.