Brain Lock - Riddle Game
Wonder Game Inc.
Gedächtnisspielen
Senior Games
みんなの脳トレ〜脳年齢がわかる脳トレ、脳の若返りドリル〜
12KK
HAMARU: Denkspiele & Training
STUDIO ms32
Brain Test: Knifflige Rätsel
Unico Studio
Peak - Gehirntraining
PopReach Incorporated
Sudoku - Daily Rätsel
GamoVation
Brain Plus - Keep brain active
Super Puzzles
Baustein Rätsel
MTOY Games
Numpuz: Number Puzzle Games
DoPuz Games