The Puzzle mode of this game is made harder without an "undo" function. I believe that is the reason the solution to the game's puzzles is barely found. Finally, this video shows the solutions to all 50 puzzles of Chainz 2: Relinked. It took me several weeks to solve all puzzles and make my own script to clearly execute this playthrough, without making any wrong moves. -the rest of the descriptions might follow
