Tricky Test: Get smart
Bulldog Lab
Brain Test: Tricky Puzzles
Unico Studio
Brainstorm - Tricky Test
Axis Entertainment
Brain Test: Tricky Words
Brain Test 2: Tricky Stories
Brain Raise: Tricky Test
ABC Global
Brain Test 3: Tricky Quests
Brain Test 4: Tricky Friends
Brain Puzzle - Tricky Test
MetaMars
Tricky Test: Maid Puzzle
Kim Fu Studio