|Title:||Blackboard manual pdf|
|Requirements:||Windows (All Versions) / Android / iOS 8+|
The main downside here is that there isn't much puzzle variation. Usually, each type of puzzle appears multiple times, and although there's justification for this later in the game, some more variety would have been nice.
There are numerous blackboard manual pdf where you have to navigate a 3D maze, puzzles blackhoard you have to drop coins into the correct slots, lock-picking puzzles, sequential puzzles, and the occasional clever one-off brainteaser.