Ok, testing the traction on mastodon 🙂

"retoot" (?) for a chance to win a free copy 😍

#giveaway #puzzlebook #sudoku #calcudoku

Time to get your puzzle book in time for Christmas:

Amazon US: https://amazon.com/dp/B0BN61Z6JQ

Amazon NL:
https://amazon.nl/dp/B0BN61Z6JQ

Amazon UK: https://amazon.co.uk/dp/B0BN61Z6JQ