Game by Banensoft Puzzle
Professor Wallace is a logic problems puzzle to challenge your brain. It's related to Professor Layton, IQ test and different logic games.
The game is free but you can also get lives and hints through ads. So you probably think better about the solution before answering.
Level/ Puzzlew 31 32 33 34 35 36 37 38 39 40 Walkthrough
Download Link: play.google.co...