Puzzle Box Maker will be released exclusively for Nintendo Switch on December 21st 2017.
Check out the Release Trailer and get all the info at the official website:
http://puzzlebox.bplus.at
European Nintendo page
https://www.nintendo.co.uk/Games/Nintendo-Switch-download-software/Puzzle-Box-Maker-1312691.html
American Nintendo page
https://www.nintendo.com/games/detail/puzzle-box-maker-switch
Trailer link
https://youtu.be/UheNnvCgQrU
Patreon link
https://www.patreon.com/BplusGames