Piczle Cross Adventure takes a unique approach to puzzle completion. The game is aiming to keep all sorts of players happy, no matter their skill level. Some players might need a little more help than others, and there are numerous options in Piczle Cross Adventure to utilize for a smooth experience. That said, there are subtle changes in the game to let the player know they've completed a puzzle on their own, or with a little help. Check out full details on how that all works out at the latest dev blog.
A helping hand