Brain Trainer
| Country | USA |
| Author | Grabarchuk Puzzles |
| Binding | Kindle Edition |
| ESRBAgeRating | Early Childhood |
| Feature | 100 Brain Teasers for Kindle |
| HardwarePlatform | Kindle |
| IsAdultProduct | |
| Label | Grabarchuk Puzzles |
| Manufacturer | Grabarchuk Puzzles |
| OperatingSystem | Kindle |
| PublicationDate | 2012-11-19 |
| Publisher | Grabarchuk Puzzles |
| ReleaseDate | 2012-11-13 |
| Studio | Grabarchuk Puzzles |