Puzzle
CJDinfo
LOTUM one GmbH
LLC Kirlanik
Planets Merge: Puzzle Games
Wildlife Studios
Puzzle Planet
91APP, Inc. (Malaysia)
Solar System for kids
Kokotots Inc
Jigsaw Puzzle Universe
Gotiva
Tap Color Jigsaw
Tap Color Studio
Jigsawscapes® - Jigsaw Puzzles
Oakever Games
Just Jigsaws
Inertia Software